Patent information:
| Patent: | Utility 2,571,495 |
| Patented: | October 16, 1951 |
| Applied: | May 4, 1948 |
| Title: | Adjustable Insulator Bracket |
| Description: | Wireholder bracket for secondary rack insulators that also functions to aid in stringing the wire without damage to the bracket. |
| Category: | Wireholder/bracket/rack Spool |
| Assigned to: | McGraw Electric Co. |
Patentee Information:
| STEINMAYER, Alwin G. | Milwaukee, WI |
Class and subclass information:
| Class: | 174 | ELECTRICITY: CONDUCTORS AND INSULATORS |
| Subclass: | 161R | INSULATORS; With insulator-supporting or attaching means; Adjustably or movably mounted; |
| Class: | 248 | SUPPORTS |
| Subclass: | 217.4 | BRACKETS; Specially mounted or attached; Including support piercing or cutting means; Threaded shank; |
| Class: | 248 | SUPPORTS |
| Subclass: | 70 | PIPE OR CABLE; Brackets; Adjustable; |
| Class: | 248 | SUPPORTS |
| Subclass: | 71 | PIPE OR CABLE; Brackets; With support penetrating means; |
Known specimens:
| None known |
Drawings:
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