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2973555
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Information
Patent Grant
2973555
References
Source
Patent Number
2,973,555
Date Filed
Not available
Date Issued
Tuesday, March 7, 1961
63 years ago
CPC
B29C43/08 - with circular movement
B29D19/00 - Producing buttons or semi-finished parts of buttons
B29C2043/3288 - using cam drives
B29K2105/251 - Particles, powder, granules
B29L2031/46 - Knobs or handles, push-buttons, grips
Y10S264/34 - Processes and molds for making buttons
Y10S425/801 - Button
US Classifications
425 - Plastic article or earthenware shaping or treating: apparatus
065 - Glass manufacturing
264 - Plastic and nonmetallic article shaping or treating: processes
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