Anti cross thread device

Tools – Wrench – screwdriver – or driver therefor – Having stationary structure for supporting wrench or...

Patent

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Details

811801, B25B 2300

Patent

active

052729443

ABSTRACT:
A wrench tool for preventing cross threading during engagement of nuts with studs is provided. A driving body receives the nut and alignment with the stud is effected through a locating assembly pivotally connected to the driving body. The locating assembly is moved out of engagement with the stud by the movement of the driving body in the tightening direction.

REFERENCES:
patent: 609324 (1898-08-01), Atkinson
patent: 1097288 (1914-05-01), Bidinger
patent: 1270766 (1918-07-01), Armstrong
patent: 1282523 (1918-10-01), Bauer
patent: 1426682 (1922-08-01), Snell
patent: 2040713 (1936-05-01), Shaffer
patent: 3277749 (1966-10-01), Osburn et al.
patent: 4048875 (1977-09-01), Heinen et al.
patent: 4106373 (1978-08-01), Trongo
patent: 4334443 (1982-06-01), Pearson
patent: 5138914 (1992-08-01), Brickner

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