Powered wrench

Details Powered wrench Powered wrench

1977-08-17

1978-07-04

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

B25B 1700

Patent

active

040981517

ABSTRACT:
A wrench for rotating a non-circular part on a continuous shaft as tightening the brake on a locomotive. The wrench is made up of a gear box and socket guide containing a two-piece socket gear that can be placed around the part to be rotated. A socket drive gear connected through a power drive insert is provided, and the socket gear can be rotated by a wrench connected to the power drive insert, thereby transmitting power through the socket drive gear to the article being tightened.

REFERENCES:
patent: 1263435 (1918-04-01), Klingbiel
patent: 1356555 (1920-10-01), Oringderff
patent: 2746331 (1956-05-01), Andersen
patent: 3564953 (1971-02-01), Able

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