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2244550
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Information
Patent Grant
2244550
References
Source
Patent Number
2,244,550
Date Filed
Not available
Date Issued
Tuesday, June 3, 1941
84 years ago
CPC
B26F1/26 - Perforating by non-mechanical means
B26F1/24 - Perforating by needles or pins
Y10S425/037 - Perforate
Y10T83/0414 - At localized area [e.g., line of separation]
Y10T83/283 - With means to control or modify temperature of apparatus or work
Y10T83/5769 - Clamp yieldably driven by tool or tool support
Y10T156/1304 - Means making hole or aperture in part to be laminated
Y10T156/1313 - Cutting element simultaneously bonds [e.g., cut seaming]
US Classifications
264 - Plastic and nonmetallic article shaping or treating: processes
083 - Cutting
156 - Adhesive bonding and miscellaneous chemical manufacture
425 - Plastic article or earthenware shaping or treating: apparatus
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