Patent information:
| Patent: | Utility 2,434,555 |
| Patented: | January 13, 1948 |
| Applied: | May 16, 1944 |
| Title: | Electrical Insulator |
| Description: | Method of soldering metal fittings on porcelain bushings made of ""Prestite"". |
| Category: | Manufacturing |
| Assigned to: | Westhinghouse Electric Corp. |
Patentee Information:
| FISCHER, Eugene H. | Derry, PA |
| HARNISH, John D. | Derry, PA |
| RUSSELL, JR., Ralston | Pittsburgh, PA |
Class and subclass information:
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 446 | COMPOSITE (NONSTRUCTURAL LAMINATE); Of silicon containing (not as silicon alloy); |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 152GM | INSULATORS; Through wall or plate; Bushing type; Glass-to-metal seal; |
| Class: | 228 | METAL FUSION BONDING |
| Subclass: | 122.1 | PROCESS; Metal to nonmetal with separate metallic filler; |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 454 | COMPOSITE (NONSTRUCTURAL LAMINATE); Of silicon containing (not as silicon alloy); Sand, clay or mica (silica excluded); |
| Class: | 428 | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| Subclass: | 469 | COMPOSITE (NONSTRUCTURAL LAMINATE); Of metal; Next to metal salt or oxide; |
Known specimens:
| None known |
Drawings:
Page 1 |