Composition of matter and mold made therefrom and method of casting pottery in the mold
US1732737A
Plaster and process of controlling the setting and expansion of setting, an accelerator and expansion controller therefor, and process of making such controllers
GB221853A
A plaster and a process of controlling the setting of plaster, an accelerator therefor and a process of making such accelerator
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Device and method for indicating the expansion of plaster of paris
US1460396A
Plaster and process of controlling the setting of plaster, an accelerator therefor, and process of making such accelekator
US1360130A
Plastic
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Wall-covering and process of making same
US1044323A
Decorated covering and process of making the same.
US1044322A
Wall-covering and process of making same.
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Size for walls.
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Method of and device for exhibiting decorative schemes.
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Composition of matter to be used as coating, size, or paste.
