Patent information:
| Patent: | Utility 409,985 |
| Patented: | August 27, 1889 |
| Applied: | July 25, 1888 |
| Title: | Composition of Matter |
| Description: | Composition material composed of mica and water glass |
| Category: | Composition |
| Assigned to: | 1/2 to The Gould & Watson Co. |
Patentee Information:
Class and subclass information:
| Class: | 106 | COMPOSITIONS: COATING OR PLASTIC |
| Subclass: | 626 | COATING OR PLASTIC COMPOSITIONS; Alkali metal silicate containing; Mica, elemental carbon, zeolite or talc containing; |
Known specimens:
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