Impact wrench

Details Impact wrench Impact wrench

1982-05-24

1984-06-26

Jones, Jr., James L.

Tools

Including tool driving by impact delivering component or...

Structurally constrained to arcuate movement

B25B 1900

Patent

active

044558996

ABSTRACT:
An impact wrench for removing and tightening nuts, including wheel lug nuts, which includes a lug bar or shaft provided with a shaped drive at one end to receive a socket of appropriate size, an impact frame rotatably mounted on the lug bar by means of a collar and pinned inside a handling ring for manipulating the impact wrench, and an impact arm secured to the lug bar at a point intermediate the ends of the collar and in the rotational path of a pair of impact bars attached to the impact frame to facilitate impact between the impact bars and the impact arm responsive to rotational force applied to the ring.

REFERENCES:
patent: 1787185 (1930-12-01), Baird
patent: 3157074 (1964-11-01), Durkee
patent: 3158050 (1964-11-01), Shandel
patent: 3831468 (1974-08-01), Miller

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