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3665757
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Information
Patent Grant
3665757
References
Source
Patent Number
3,665,757
Date Filed
Not available
Date Issued
Tuesday, May 30, 1972
52 years ago
CPC
G01B3/34 - Ring or other apertured gauges
A63B47/008 - Devices for measuring or verifying ball characteristics
G01B5/0023 - Measuring of sport goods
G01N3/42 - by performing impressions under a steady load by indentors
G01N2033/008 - sport articles (balls, skis, rackets)
G01N2203/0098 - Tests specified by its name
G01N2203/0276 - Spherical specimens
US Classifications
073 - Measuring and testing
033 - Geometrical instruments
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