Patent information:
| Patent: | Utility 1,538,238 |
| Patented: | May 19, 1925 |
| Applied: | August 9, 1920 |
| Title: | Machine for Assembling Insulator Knobs |
| Description: | Machine for assembling nail-knobs, inserting the nail and crimping it so the nail cannot be removed, thus holding the parts together. |
| Category: | Manufacturing |
| Assigned to: | C. A. C. Automatic Machine Co. |
Patentee Information:
| CARPENTER, Alexander | Carey, OH |
Class and subclass information:
| Class: | 470 | |
| Subclass: | 56 | |
| Class: | 38 | TEXTILES: IRONING OR SMOOTHING |
| Subclass: | 84 |
Known specimens:
| None known |
Drawings:
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