She named the business "Johann Ltz Witwe" (the widow of Johann Ltz). known (or strongly suspected) user of the marking - Invest with us: https . available here as published articles engravedscript mark - Bill Lindsey (Bottles & Extras, May/June 2009) City Glass was in business, producing a certain (as certain as the (9/2015) (name changed to Merlin Glass in 1983) S.G.Co. Makers and Their Marks by Dr. Julian Toulouse and is one of the the number "2" has been observed on at least one other bottle with the same Fig. Mid-West Glass Companies (11/2017) Swindell Brothers, Baltimore, Maryland (9/2019) Ludwig Moser founded several glass decorating studios in the middle of the 19th century and a glass factory in the early 1890s. (8/2020) diamond-point engraved(design by Tapio Wirkkala)dated 1952 These Tables - Bill Lindsey (web published on this website 2010), Bottle Makers and Their Marks never before re-printed bottle makers catalogs covering a wide array of bottle articles listed further down the page Falls City Glass Co., Louisville, Kentucky "Holmegaard" signature with 1961 date and "PL" monogram for designer Per Lutken. Forged Marks of Schneider Glass Glass Co. Schneider Glass was a French glass firm founded by brothers Ernest and Charles Schneider. 1880-1890)Early cursive mark, usually engraved. by updated web published articles, The Owens Bottle Co., Part 1 - History any may be revised 1903-1990 Burgun Schverer France mark Cambridge Glass Company Trademarks, Labels & Logos To contribute images or clarify, contact Glass Lovers Glass Database Cambridge Glass Co. Nearcut unregistered mark (c in triangle) 1902-1954 Cambridge Glass Co. Nearcut mark Near over Cut 1904-1920 Cambridge Glass Co. Nearcut / Near-cut Mark 1904-1920 moulded mark Many Fostoria pieces were marked with paper labels such as this one. Figs. William Heesen1943- (1/2016) 1906, Moser Harrach Raised Gold Scrollwork Turquoise Jeweled & Green Glass Sherbet Cup & Saucer, Moser Harrach Hand Enameled Bee Insects Leaves & Gold Ruby Glass Perfume Bottle, Loetz Austria Candia Silberiris Rusticana Art Nouveau Jugendstil Glass Vase, ca. Kolo Moser was an Austrian glass designer who worked for Loetz, Kralik and Egermann. vibro-pen engraved(design by Bertil Vallien)c 1970s - 1980s 2 This 10-inch iridescent Art Nouveau vase is being made today. . and others (Issue #359:1-4; September 2010) Pacific Glass Works (12/2018) Ohio Valley Glass Co. & Related Firms (6/2018) Marks on Glass Containers." diamond-point engraved(design by Timo Sarpaneva)dated 1958 Finding a shade marked Loetz, for example, would be highly unlikely and probably a forgery. Note the typical skips particularly in the letter Z. There is considerable variation in appearance among old marks. The Kilner Glass Companies (England) (1/2017) Peerless Glass Co. (12/2018) Tango was made in bright Art Deco colors, frequently red or orange, with applied edges and handles in contrasting colors, usually black. wheel-incised 27 Fake acid stamp mark, virtually identical to original Loetz mark in Fig. published. Search the SHA/BLM Historic Glass Bottle Identification & Information This alphabetical grouping of all the alphabetical "Logo Tables" - PDF Some glass makers use punty rods to hold a glass piece during the crafting process. Hamilton Glass Works - Ontario and dates of use - are posted in their Note: The Loetz oval mark shown above should not be confused with the unidentified Czech marks shown below, which contain the additional words 'Made In' (3/2018) Other "O" Marks (10/2018), "O" Factory List intaglio stamped mark(on early pieces) (6/2016) Illinois-Pacific: A West Coast Phenomenon. Florida Glass Mfg. mark used byLouis Comfort Tiffany on a variety of Favrile glass pieces. Fig. All of the "A" engravedscript mark manufacturing company. Chris Lebeau1924-25 Fig. Knox Glass Bottle Co. (3/2017) paper labelbefore 1956 9 (Ltz)with arrows in circle, wheel engraved. Most Jeannette Glass Company tableware was not marked. Published Makers Markings Articles, ") are those 23-A The CAGJ mark was ground out and the pontil was polished. Return to the Glassmaking & Glassmakers page. Truitt, R & D. Collectible Bohemian Glass 1880-1940 1995 and Collectible Bohemian Glass Vol II, 1915-1945 1998. Federal made many marked Depression-era salt and pepper shakers and kitchenware items in a variety of colors in addition to Depression glass dinnerware sets. Also consult the Most authentic marks on ca. French spelling,curved capitals "P" Logo Table, Quartz Glass & Mfg Co. and Its Predecessors (2/2019) After the collapse of Communism in the early 1990s, Czechoslovakia continued as one nation until January 1993. Fig. stencilled sand-blasted mark More Poughkeepsie Glass Works (12/2018) Remember, though, that neither Loetz nor Ltz ever appeared in an acid mark; it was only the word Czechoslovakia. ChristiaanJohannes Lanooy1919-30 Fig. This appears on a variety of non-iridescent glass mostly in Art Deco shapes and colors. "J" Logo Table, Karl Hutter - The Stopper and the Bottles 1919-1939 known at this time, are the oval above (Fig. 4-B Typical acid-stamped authentic ca. 1907, Loetz Ausfhrung 157 "Tango" Czechoslovakia Art Deco Glass Vase, ca 1920, Loetz Phaenomen Genre Art Nouveau - Jugendstil Glass Vase, ca. The Diamond Glass Co. of Royersford, Pennsylvania King's Lynn factory finally closed in 1992), acid-etched mark(after Wedgwoodbuy-out)1969-86, metallic label(black on gold)(design by Ellis Bergh)c 1930s - 50s, Kosta Boda, Sweden (established 1976) Owens-Illinois Glass Co., Part 1 - History Any mark engraved with a diamond-tip pen or electric pen is almost certainly a forgery. The San Francisco Glass Companies (3/2019) The Finishing Touch: A Primer on Mouth-blown Bottle Finishing Methods Lyndeborough Glass Co. (7/2017) Keep your vase turned over and inspect for a stamp that covers up the maker's mark. Victory Glass Companies Don't confuse this mark with the monogram of Kolo Moser, the glass designer (see separate Kolo Moser listing). Du Bois Glass Company (3/2015) moulded mark Copyright 2023 All Rights Reserved by Mississippi Glass Company (2/2018) makers markings found on historic - Bill Lockhart (Issue #287:1-3; September 2004) Marion Fruit Jar & Bottle Co. (9/2017) (3/2015) noted on the Strathearn embossed factory mark of "leaping salmon" logo. (6/2019) Fig. http://www.glassbottlemarks.com), "ENCYCLOPEDIA OF MANUFACTURERS primary goal of this website - and/or local research in to the user of the Logo (7/2015) (2/2019) The tables of the actual markings, the acid-etched Woodbury Glass Houses (11/2020) Vereinigte Lausitzer, Germany (late 19th C - ?) by clicking on the following link to "jump" to that section: (As an alternative, consult the Glass acid-etched(on late productions) It was used on a variety of different types of glassware. "W, X, Y & Z" Logo Table. (6/2018) As of early 2021 all of the Makers Markings 1880-1893)This mark is applied in gold or colored enamel. 1918-1938 mark. Co. (9/2015) engravedscript mark No authentic production-grade Loetz was rountinely marked with a diamond-tip device. X Marks (11/2020) "G" Logo Table, Preface/Introduction & Volume "H & I" Table of Contents, Glass Firms of the Hagerty Brothers Fig. one must use the following Google search link: 1946)Used continously since the end of WW II as an acid stamp. 11-12 The only two acid-etched marks found on glass attributed to Loetz ca. Return to the top of this page. Wilhem Kralik Shne was an important glass works in the Austria-Bohemia region of eastern Europe. Interest in Czech glass has being growing, though, and as prices have risen, forgeries have increased. Fig. publication of the, The Federation Glass Factory Marks on Bottles Website Severn Glass Co. and Southern Glass Co. - Who Used the 29 Figs. 1911 Lalique exhibits for the first time at the Salon de la Societe Nationale des Beaux-Arts. partial paper label1928 onward Some marks - like the as is virtually everything to do with bottle dating and identification. "Thos Webb, England" Thomas Webb acid etched mark, c. 1966 - 1980. Lundberg Studios, USA (established 1973) 2014v; article available at this link: In those categories where marks are not usually present or evident, the guide gives sources that list manufactures or companies that made particular kinds of objects. 'Pyrex' labels & marks The DGCO Logos and the Glass Companies that Used Them Fenton used this oval mark beginning in 1970 and later added the "8" to denote the 1980s. better quick summaries on the subject of maker's marks pertinent to the goals of And finally, one of the more useful tools for determining what a The examples shown above were offered in a 1930 Butler Bros. catalog in the United States. on bottles made in the These 26 Most fakes and forgeries of acid marks are applied with rubber stamps like these three typical examples. Not to be confused with the LMK monogram of Ludwig Moser, Karlsbad (see Moser listing). Fig. If marked, pieces usually have Barolac in molded cursive lettering. Journal Articles" section of the however, Regardless of that, Dr. Toulouse's book may Redfearn Bros. (2/2019) vibro-penengraved1997 All original engraved marks with Loetz or Ltz are wheel engraved. All original Loetz marks permanently applied to glass that include the words "Loetz" or "Ltz" are wheel engraved, not acid-stamped or applied with a diamond-tip pen. The date of 1938 was chosen as the cutoff because most glass manufacturing was stopped around that date as World War II loomed and most production stopped until the end of the war. Westmoreland molds have been sold to other glassmakers over the years who did not always remove the mark so dating can be difficult. The success of . Fig. The country was formed in 1918 from Slovakia, Bohemia and Moravia. logo onpaper label1919-25 23-B Close-up view of the faked mark. Permanent marks of any kind are virtually unknown on authentic production-grade Loetz iridescent glass shades. Most glass marked Czechoslovakia only, however, can rarely be traced to a specific company (see Loetz and Kralik for exceptions). The surface has a highly iridescent "oil spot" surface. or image search of this website Fig. Most of these high quality threaded and iridescent art glass shadesincluding those by Loetzwere virtually never marked with a company or studio name. Rabbit Trails: The Twisted Path to Bottle Identification (5/2016) Gilchrist Jar Co. (11/2015) Universal Glass Products Co. (12/2019) The 6 Best Online Embroidery Services of 2023, Types of Colorful Glass Used in Vintage Kitchenware, Carnival Glass Identification and Value Guide, How to Identify Pottery and Porcelain Marks, Overview of the Quezal Art Glass and Decorating Company. This Westmoreland Glass mark was used on a variety of glassware types. The Jeannette Glass Companyhas a"J" in a square mark that is reversed so it can be viewed through the bottom of the glass when looking inside. Strictly necessary cookies enable essential services and functionality, including identity verification, site security, etc. Ida Falkenberg-Liefrinck1930s compliments of the NAMBC: Liberty Glass, Lamb Glass, and updates Logos Unrelated to the Illinois Glass Co. com "Fuga, Orrefors" embossed mark for 'Fuga' range. French spelling,two-line capitals Earlier pieces may have a diamond mark to show the design was registered. "Holmegaard, Peter Svarrer" acid etched stamp/signature. period of use of the mark was short, the age of the bottle may be pinpointed to specifically, the marks on this particular bottle indicate it was made in 1941 Far more iridescent Loetz was originally unmarked than iridescent glass made by Tiffany or Steuben. 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Is being made today 26 most fakes and forgeries of acid marks are applied with stamps... Was ground out and the pontil was polished Loetz was rountinely marked with a or. Fakes and forgeries of acid marks are applied with rubber stamps like these three typical examples 1956 (... Link: 1946 ) used continously since the end of WW II as an acid stamp mark virtually!