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2285275
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Information
Patent Grant
2285275
References
Source
Patent Number
2,285,275
Date Filed
Not available
Date Issued
Tuesday, June 2, 1942
82 years ago
CPC
F16L9/01 - of wood
B21D7/02 - over a stationary forming member by use of a swinging forming member or abutment
Y10S138/08 - Bent shaped retained
Y10T428/13 - Hollow or container type article [e.g., tube, vase, etc.]
US Classifications
138 - Pipes and tubular conduits
072 - Metal deforming
285 - Pipe joints or couplings
297 - Chairs and seats
428 - Stock material or miscellaneous articles
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