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3172343
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Information
Patent Grant
3172343
References
Source
Patent Number
3,172,343
Date Filed
Not available
Date Issued
Tuesday, March 9, 1965
59 years ago
CPC
B21H8/005 - Embossing sheets or rolls
B21C23/06 - Making sheets
B21C35/02 - Removing or drawing-off work
B21C35/023 - Work treatment directly following extrusion
E04F11/16 - Surfaces thereof Protecting means for edges or corners thereof
E06B1/70 - Sills Thresholds
Y10T428/12389 - having variation in thickness
US Classifications
428 - Stock material or miscellaneous articles
015 - Brushing, scrubbing, and general cleaning
052 - Static structures
D25 - Building units and construction elements
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