Patent information:
| Patent: | Utility 505,309 |
| Patented: | September 19, 1893 |
| Applied: | October 4, 1892 |
| Title: | Insulator Pin and Bracket Machine |
| Description: | Pin - machine for making wooden pins |
| Category: | Pin |
| Assigned to: |
Patentee Information:
| EISENHART, Charles A. | York, PA |
Class and subclass information:
| Class: | 142 | WOOD TURNING |
| Subclass: | 35 | CIRCULAR SECTION; Spiral grooving; Cutter; Chisel; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 38 | CIRCULAR SECTION; Cutter; Chisel; Pattern guide; |
| Class: | 144 | WOODWORKING |
| Subclass: | 41 | COMBINED MACHINE; Shaping and dividing; |
Known specimens:
| None known |
Drawings:
Page 1 |