A - Human Necessities – 63 – B
Patent
A - Human Necessities
63
B
273/170
A63B 37/00 (2006.01)
Patent
CA 1254245
ABSTRACT OF THE DISCLOSURE A device for changing the opening of the thumb hole or opening of a bowling ball comprising a movable shoulder, whose movement is actuated either directly or indirectly by the tight- ening of a set screw.
492253
Miller Peter J.
Oyen Wiggs Green & Mutala Llp
LandOfFree
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