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3494621
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Information
Patent Grant
3494621
References
Source
Patent Number
3,494,621
Date Filed
Not available
Date Issued
Tuesday, February 10, 1970
54 years ago
CPC
A63B69/3658 - Means associated with the ball for indicating or measuring
A63B24/0006 - Computerised comparison for qualitative assessment of motion sequences or the course of a movement
A63B24/0021 - Tracking a path or terminating locations
A63B69/0079 - Balls tethered to a line or cord
A63B69/3623 - for driving
A63B2024/0018 - using non electronic means
A63B2024/0031 - at the starting point
A63B2071/024 - with screws or pins in the earth
A63B2220/80 - Special sensors, transducers or devices therefor
US Classifications
473 - Games using tangible projectile
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