Bolt tightening device having auxiliary handle

Details Bolt tightening device having auxiliary handle Bolt tightening device having auxiliary handle

1982-07-13

1984-08-28

Jones, Jr., James L.

Tools

Wrench, screwdriver, or driver therefor

Machine

81177ST, B25B 1700

Patent

active

044676760

ABSTRACT:
A bolt tightening device comprising a main body including a tubular case and a cylindrical housing attached to the base end of the tubular case approximately at a right angle therewith, the case being provided with an outer socket for a nut to fit in and an inner socket for fitting the tip of a bolt therein, a main handle fixed to the main body, and an auxiliary handle attached to the main body and having a grip approximately parallel to the cylindrical housing. The auxiliary handle is withdrawable from the housing toward the sockets and detachably engageable with positioning portions provided in or on the main body to clamp the main body when in a withdrawn position and in a pushed-in position.

REFERENCES:
patent: 2578279 (1951-12-01), Bardwell
patent: 2599489 (1953-06-01), Schmidt
patent: 2928302 (1960-03-01), Owen et al.
patent: 3633446 (1972-01-01), Tadahira
patent: 4179955 (1979-12-01), Akiyoshi et al.

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