Patent information:
| Patent: | Utility 1,360,896 |
| Patented: | November 30, 1920 |
| Applied: | April 30, 1919 |
| Title: | Cemented Insulator |
| Description: | Multipart cementing procedure evacuate air from cement, coat with tar |
| Category: | Multipart |
| Assigned to: | General Electric Co. |
Patentee Information:
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 137R | INSULATORS; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 196 | INSULATORS; With terminal elements; Pin type; Plastic material adhered; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | 134 | WITH PRINTING OR COATING OF WORKPIECE (OUT OF MOLD); Coating or impregnating workpiece before molding or shaping step; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | DIG54 | Processes in making insulators; |
| Class: | 264 | PLASTIC AND NONMETALLIC ARTICLE SHAPING OR TREATING: PROCESSES |
| Subclass: | DIG78 | Processes of molding using vacuum; |
Known specimens:
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