Patent information:
| Patent: | Utility 296,330 |
| Patented: | April 8, 1884 |
| Applied: | June 26, 1883 |
| Title: | Insulator for Line Wires of Mechanical Telephones |
| Description: | Non-electrical (!!) insulator to suspend wires of mechanical telephones!!! |
| Category: | Non-electrical |
| Assigned to: | John Bennet and August Meyer |
Patentee Information:
Class and subclass information:
| Class: | 181 | ACOUSTICS |
| Subclass: | 138 | |
Known specimens:
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Drawings:
Page 1 |
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