Variable speed drill control cam apparatus

Details Variable speed drill control cam apparatus Variable speed drill control cam apparatus

1990-02-26

1991-03-12

Bell, Paul A.

Tool driving or impacting

Drive control operable by hand engaging manipulating handle

200327, 310 50, 408 9, H01H 906

Patent

active

049985892

ABSTRACT:
A drill control organization includes a cam member rotatably mounted within spaced support blocks, wherein a forward support block is mounted within a side surface of a handle and coextensively therewith. A dial plate is mounted to a forward support shaft of the cam, including an indicator handle to effect selective rotation of the cam to provide a selective abutment surface in cooperation with a rear surface of a speed control trigger of a drill organization.

REFERENCES:
patent: 1150431 (1915-08-01), Heineman
patent: 3378662 (1968-04-01), Sorenson
patent: 3383943 (1968-05-01), Piber
patent: 3600075 (1971-08-01), Winkler
patent: 4205434 (1980-06-01), Brozoski et al.
patent: 4276461 (1981-06-01), Piber

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