Automatic stud driving tool having collarless retention mechanis

Details Automatic stud driving tool having collarless retention mechanis Automatic stud driving tool having collarless retention mechanis

1991-03-01

1992-06-09

Smith, James G.

Tools

Wrench, screwdriver, or driver therefor

Stud-removal and implacement

B25B 1350

Patent

active

051197006

ABSTRACT:
An automatic stud driving tool having greater concentricity and reduced run-out includes a cylindrical hollow body; a carriage disposed within the body including jaws for selectively gripping a stud; a driven head rotatable within the body and selectively engageable with the carriage; a snap ring assembly; and an annular retaining groove located on the inside of the hollow body. The driven head, located partially within the hollow body, is retained within the body by inserting the snap ring assembly into the retaining groove.

REFERENCES:
patent: 2516288 (1950-07-01), Bagoon
patent: 2743639 (1956-05-01), Lynch
patent: 3793912 (1974-02-01), Bilz
patent: 4371354 (1983-02-01), McKean
patent: 4470329 (1984-09-01), McKean
patent: 4476749 (1984-10-01), McKean
patent: 4513643 (1985-04-01), McKean
patent: 4590826 (1986-05-01), McKean
patent: 4819519 (1989-04-01), McKean
patent: 4899626 (1990-02-01), Lymburner
patent: 4939961 (1990-07-01), Lee

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