Patent information:
| Patent: | Utility 840,369 |
| Patented: | January 1, 1907 |
| Applied: | August 26, 1901 |
| Title: | Automatic Lathe |
| Description: | Insulator pin threading device |
| Category: | Pin |
| Assigned to: | E. J. Noblett |
Patentee Information:
| PRINGLE, George W. | Chicago, IL |
Class and subclass information:
| Class: | 142 | WOOD TURNING |
| Subclass: | 5 | CIRCULAR SECTION; Many-spindle lathes; Automatic spindle feed; |
| Class: | 142 | WOOD TURNING |
| Subclass: | 24 | CIRCULAR SECTION; Spiral grooving; Cutter; Rotary; Pattern guide; |
| Class: | 144 | WOODWORKING |
| Subclass: | 223 | ROTARY CUTTER; Single saw with side cutter; |
| Class: | 144 | WOODWORKING |
| Subclass: | 237 | ROTARY CUTTER; Gang of disk cutters; |
Known specimens:
| None known |
Drawings:
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