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Machine for operating on pieces of sheet material

US 1,694,787 A · Inventors: MOLYNEUX GEORGE E

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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 December 11, 1928. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by December 11, 1945.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledSeptember 16, 1921
GrantedDecember 11, 1928
Term endedDecember 11, 1945
Application number—
Classification (CPC)A43D117/00 +2 more
Length10 pages

Timeline

Timeline From USPTO dates

19221925192819311934193719401943Application filedSep 16, 1921Patent grantedDec 11, 1928Term endedDec 11, 1945

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