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:
|
Drawings:
Page 1 |
|