Skip to content
Marks
&
Signatures
Identify a mark
Pottery & porcelain
Silver
Jewelry & gold
Glass
Other maker marks
Identify a mark
Browse makers A–Z
Find a mark
Search makers, stamps and symbols
Search makers & marks
Identify a mark
Pottery & porcelain
Guides & popular makers
Acorn pottery marks
Anchor porcelain marks
Australian pottery marks
Austrian china marks
Bavaria backstamps
Belleek date marks
Belleek Ireland marks
Bohemian porcelain marks
Grueby pottery
Meissen
J. Pouyat Limoges
Pfaltzgraff
Tressemanes & Vogt
Satsuma
Mark Hewitt
Peter Voulkos
All makers A–Z →
Silver
Guides & popular makers
STG sterling silver
800 silver hallmark
835 silver hallmark
Russian 84 silver
958 silver hallmark
999 fine silver
A1 on silver plate
Alpaca silver marks
Friedman Silver Company
Wilcox Silver Plate
Argentor
Wellner
Reed & Barton
E. G. Webster
Forbes Silver Co.
Cohr
All makers A–Z →
Jewelry & gold
Guides & popular makers
AK jewelry marks
GG jewelry marks
1/20 12K gold filled
10K gold filled
10K gold stamp
10KP gold stamp
14K Italy gold stamp
14K gold stamp
Vendome
Liz Claiborne
Uncas Manufacturing Co.
James Avery
Silpada
Christian Dior jewelry
Tommy Singer
Monet
All makers A–Z →
Glass
Guides & popular makers
Polished pontil marks
American Brilliant cut glass
Antique bottle identification
Atlas jar dating
Australian glass makers’ marks
Ball jar dating
Bottle date codes
Bottle base marks
Baccarat
Blenko
Fenton
Waterford Crystal
Mdina
Imperial Glass Co
Anchor Hocking Glass Co
Bohemia Harrach
All makers A–Z →
Other maker marks
Guides & popular makers
Stiffel lamp identification
Mid-century furniture marks
Antique basket identification
20th-century furniture marks
Arts and Crafts copper marks
Danish furniture marks
Zippo Slim date codes
Brass maker marks
Stickley
Stiffel
Angel pewter marks
Gustav Stickley
Ethan Allen
Roycroft
Tiffany Studios
Coach
All makers A–Z →
Home
/
Pottery & porcelain
/
Antique fireproof pottery
Pottery & porcelain
Antique fireproof pottery marks
Germany · 1 mark.
Country
Germany
Marks
1
Identify a mark
Marks timeline
Related makers
porcelainmarks.eu
c. 1350
Dated marks & timeline
1 mark
porcelainmarks.eu
c. 1350
SM
Germany
Related makers
Grueby pottery
Meissen
J. Pouyat Limoges
Pfaltzgraff
Tressemanes & Vogt
All pottery & porcelain makers →
