G - Physics
05
G
51/101, 251/19
G05G 9/04 (2006.01) B24B 55/00 (2006.01) B25C 1/00 (2006.01) F16P 3/00 (2006.01) G05G 1/04 (2006.01) G05G 5/02 (2006.01) G05G 5/05 (2006.01)
Patent
CA 1133450
ABSTRACT OF THE DISCLOSURE A safety throttle lever is disclosed for use on hand- held tools which lever has two operational modes, the first a tool non-operating mode, the second a tool operating mode. Cam- like means are arranged to restrict and guide the lever into the second operational mode when manual effort is applied to the lever. A spring means returns the lever to first operational mode when manual effort is released on the lever,
354544
Giardino David A.
Van Nederynen Gerrit
Wallace William K.
Chicago Pneumatic Tool Company
Fetherstonhaugh & Co.
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