Patent information:
| Patent: | Utility 1,815,598 |
| Patented: | July 21, 1931 |
| Applied: | April 19, 1929 |
| Title: | Insulating Member for High Tension Construction |
| Description: | Wooden shaft with metal fittings to insulate guy wires on high voltage transmission poles |
| Category: | Wood |
| Assigned to: |
Patentee Information:
| STROUP, Charles L. | Oak Park, IL |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 45R | OVERHEAD; Towers, poles or posts; |
| Class: | 52 | STATIC STRUCTURES (E.G., BUILDINGS) |
| Subclass: | 697 | OPENWORK; E.G., TRUSS, TRELLIS, GRILLE, SCREEN, FRAME, OR REBAR CHAIR; Shaft with truss-braced cross-arm; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 176 | INSULATORS; With terminal elements; |
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 177 | INSULATORS; With terminal elements; Plural; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 290 | SPLIT END WITH LATERALLY MOVABLE OPPOSED PORTIONS; With separate force-applying means; |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |