Patent information:
| Patent: | Utility 105,834 |
| Patented: | July 26, 1870 |
| Applied: | |
| Title: | Improvement in Telegraph Insulators |
| Description: | Pin hole tapered with grooves to receive wedged, split-end pin |
| Category: | Pin |
| Assigned to: |
Patentee Information:
| OAKMAN, Samuel | Boston, MA |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 199 | INSULATORS; With terminal elements; Pin type; Expanded; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 277 | MEMBER DEFORMED IN SITU; Inner member is expanded by longitudinally inserted element; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 280 | MEMBER DEFORMED IN SITU; Deforming component is inserted section; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 281 | MEMBER DEFORMED IN SITU; Separate deforming means remains with joint assembly; |
| Class: | 403 | JOINTS AND CONNECTIONS |
| Subclass: | 282 | MEMBER DEFORMED IN SITU; Deformation occurs simultaneously with assembly; |
Known specimens:
| Number: |  |
Drawings:
Page 1 |