Patent information:
| Patent: | Utility 483,646 |
| Patented: | October 4, 1892 |
| Applied: | June 1, 1892 |
| Title: | Process of Making Artificial Mica Sheets for Electrical Insulation |
| Description: | Molding process to make artificial sheets of mica |
| Category: | Mica |
| Assigned to: | Eugene Munsell & Co. |
Patentee Information:
Class and subclass information:
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 110 | FORMING ARTICLES BY UNITING RANDOMLY ASSOCIATED PARTICLES; Mica particles; |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 324 | WEB OR SHEET CONTAINING STRUCTURALLY DEFINED ELEMENT OR COMPONENT; Including a second component containing structurally defined particles; Mica; |
Known specimens:
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Drawings:
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