Patent information:
| Patent: | Utility 1,975,297 |
| Patented: | October 2, 1934 |
| Applied: | May 17, 1930 |
| Title: | Insulator |
| Description: | Suspension disk strengthen by acid etching glass under cap |
| Category: | Suspension |
| Assigned to: | Corning Glass Works |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 182 | INSULATORS; With terminal elements; Plural; Cap and pin; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 189 | INSULATORS; With terminal elements; Cap type; Plastic material adhered; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 196 | INSULATORS; With terminal elements; Pin type; Plastic material adhered; |
| Class: | 216 | ETCHING A SUBSTRATE: PROCESSES |
| Subclass: | 97 | |
Known specimens:
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Drawings:
Page 1 |
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