US PATENT SUBCLASS 368 / 323
CANNON PINION DETAILS
Current as of:
June, 1999
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HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES
323
CANNON PINION DETAILS
DEFINITION
Classification: 368/323
CANNON PINION DETAILS:
(under the class definition) Subject matter comprising particular details of a pinion frictionally placed on the center arbor by which time and dial trains are connected and having a long boss or pipe to which the minute-hand is attached.