Patent information:
| Patent: | Utility 297,865 |
| Patented: | April 29, 1884 |
| Applied: | January 10, 1884 |
| Title: | Machine for Making Insulator Pins |
| Description: | Machine to turn wooden insulator pins |
| Category: | Pin |
| Assigned to: | 1/2 to Milton A. Walton |
Patentee Information:
Class and subclass information:
| Class: | 144 | WOODWORKING |
| Subclass: | 12 | SPECIAL-WORK MACHINE; Combined; Pin making; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 17 | CIRCULAR SECTION; Automatic spindles lathes; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 26 | CIRCULAR SECTION; Spiral grooving; Cutter; Rotary; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 37 | CIRCULAR SECTION; Cutter; Rotary; Pattern guide; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 38 | CIRCULAR SECTION; Cutter; Chisel; Pattern guide; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 41 | CIRCULAR SECTION; Cutter; Rotary; Pattern; |
Known specimens:
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Drawings:
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