Patent information:
| Patent: | Utility 1,702,237 |
| Patented: | February 12, 1929 |
| Applied: | March 1, 1923 |
| Title: | Process of Manufacturing Insulator Pins |
| Description: | Easily manufactured steel pin |
| Category: | Pin |
| Assigned to: | The Ohio Brass Co. |
Patentee Information:
| AUSTIN, Arthur O. | Barberton, OH |
Class and subclass information:
| Class: | 29 | METAL WORKING |
| Subclass: | 887 | METHOD OF MECHANICAL MANUFACTURE; Electrical device making; Insulator making; |
| Class: | 5 | BEDS |
| Subclass: | 507.1 | |
| Class: | 5 | BEDS |
| Subclass: | 618 | |
| Class: | 72 | METAL DEFORMING |
| Subclass: | 338 |
Known specimens:
| None known |
Drawings:
Page 1 |
Page 2 |