Patent information:
Patent: | Utility 139,841 |
Patented: | June 10, 1873 |
Applied: | March 1, 1873 |
Title: | Improvement in Coupling Tubular Lightning Rods |
Description: | Means of coupling tubular lightning rods |
Category: | Lightning Rod |
Assigned to: | |
Patentee Information:
Class and subclass information:
Class: | 285 | PIPE JOINTS OR COUPLINGS |
Subclass: | 382 | DEFORMED; |
Class: | 15 | BRUSHING, SCRUBBING, AND GENERAL CLEANING |
Subclass: | 145 | |
Class: | 285 | PIPE JOINTS OR COUPLINGS |
Subclass: | 330 | PARTICULAR INTERFACE; Interlocked or overlapped; |
Class: | 285 | PIPE JOINTS OR COUPLINGS |
Subclass: | 417 | SLEEVE; |
Class: | 285 | PIPE JOINTS OR COUPLINGS |
Subclass: | 424 | MATERIALS; Sheet; |
Known specimens:
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Drawings:
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