Ratchet wrench with multiple tools

Details Ratchet wrench with multiple tools Ratchet wrench with multiple tools

1986-03-21

1987-11-03

Schmidt, Frederick R.

Tools

Wrench, screwdriver, or driver therefor

Handle clutched to head

81 60, B25B 1346

Patent

active

047036761

ABSTRACT:
A handle member having at least one circular opening proximate an end, and having a ratchet pawl engageable proximate the opening, and having a spring biased link engageable into and out of the opening, and also engageable against the ratchet pawl for disengaging the ratchet pawl when the link is disengaged from the opening, and including a plurality of tools having a generally cylindrical construction for insertion into the opening, each tool having a surface thereabout for engagement of the link against the tool surface wherein the link holds the tool in the handle and permits ratcheting wrench action, and disengagement of the link also disengages the ratchet pawl and permits the tool to be released from the handle opening.

REFERENCES:
patent: 193301 (1877-07-01), Vassar
patent: 455133 (1891-06-01), Thring
patent: 625149 (1899-05-01), Crocker
patent: 837537 (1906-12-01), Beyer
patent: 864007 (1907-08-01), Lyon
patent: 896607 (1908-08-01), Zeller
patent: 915446 (1909-03-01), Kearnes
patent: 1012881 (1911-12-01), Marsh
patent: 1350315 (1920-08-01), Katzmarek
patent: 1391677 (1921-09-01), Foss
patent: 2058855 (1936-10-01), Chapman
patent: 3967514 (1976-07-01), Deutch
patent: 4308768 (1982-01-01), Wagner

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