Patent information:
| Patent: | Utility 350,843 |
| Patented: | October 12, 1886 |
| Applied: | January 2, 1886 |
| Title: | Machine for Manufacturing Insulator Pins for Telegraphic Purposes |
| Description: | Machine for turning wooden insulator pins |
| Category: | Pin |
| Assigned to: | |
Patentee Information:
Class and subclass information:
| Class: | 142 | WOOD TURNING |
| Subclass: | 20 | CIRCULAR SECTION; Automatic spindles lathes; Chute feed; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 35 | CIRCULAR SECTION; Spiral grooving; Cutter; Chisel; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 41 | CIRCULAR SECTION; Cutter; Rotary; Pattern; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 55 | ATTACHMENTS; |
Known specimens:
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Drawings:
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