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Bending press

US 1,758,237 A · Inventors: PAINE MATHEW H

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Listed from its USPTO record in Patent Yard's full-term archive. Its claims, description and drawings are in the USPTO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Granted May 13, 1930. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by May 13, 1947.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJanuary 21, 1928
GrantedMay 13, 1930
Term endedMay 13, 1947
Application number—
Classification (CPC)B21D5/01
Length9 pages

Timeline

Timeline From USPTO dates

1929193119331935193719391941194319451947Application filedJan 21, 1928Patent grantedMay 13, 1930Term endedMay 13, 1947

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