Patent information:
Patent: | Utility 243,513 |
Patented: | June 28, 1881 |
Applied: | May 2, 1881 |
Title: | Device for Deadening Sound Vibrations of Telegraph Wires |
Description: | Sound deadening device to prevent humming of telegraph wires |
Category: | Miscellaneous |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 42 | OVERHEAD; With conductor vibration damping means; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 136 | CONDUITS, CABLES OR CONDUCTORS; Accessories; Anti-abrasion devices; |
Known specimens:
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Drawings:
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