Patent information:
Patent: | Utility 542,924 |
Patented: | July 16, 1895 |
Applied: | April 20, 1895 |
Title: | House Wiring Fixture |
Description: | Porcelain device to allow passage of electrical wires through plaster walls or ceiling |
Category: | Miscellaneous |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 138R | INSULATORS; Special application; |
Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
Subclass: | 152G | INSULATORS; Through wall or plate; Bushing type; Grommets or tubes; |
Known specimens:
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Drawings:
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