Patent information:
| Patent: | Utility 1,710,880 |
| Patented: | April 30, 1929 |
| Applied: | May 19, 1927 |
| Title: | Insulator Stack |
| Description: | Pedestal type stackable insulators with metal flanges that can be easily adjusted |
| Category: | Pedestal |
| Assigned to: | Lapp Insulator Co., Inc. |
Patentee Information:
| LAPP, John S. | Le Roy, NY |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 150 | INSULATORS; Multiple insulator assemblies; Strings and stacks; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 161R | INSULATORS; With insulator-supporting or attaching means; Adjustably or movably mounted; |
| Class: | 200 | ELECTRICITY: CIRCUIT MAKERS AND BREAKERS |
| Subclass: | DIG4 | High potential type insulation; |
| Class: | 248 | SUPPORTS |
| Subclass: | 694 | MISCELLANEOUS; |
Known specimens:
| None known |
Drawings:
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