G - Physics – 05 – G
Patent
G - Physics
05
G
142/43
G05G 1/10 (2006.01) G05G 1/08 (2006.01)
Patent
CA 1289853
Abstract of the Disclosure An improved crank handle apparatus including a rod with radial protrusions near its distal end and a rotatable handle having a passageway receiving the rod, the passageway including a proximal portion with keyways therealong for protrusion passage during assembly, a middle retaining portion ending the keyways, and a distal portion of larger cross-section to accommodate the protrusions in any rotational position.
592542
Bereskin & Parr
Lewisan Products Inc.
LandOfFree
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