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Retainer for rivet-cutting tools

US 1,609,136 A · Inventors: STEVENS EDWARD W

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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 November 30, 1926. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by November 30, 1943.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledJune 7, 1924
GrantedNovember 30, 1926
Term endedNovember 30, 1943
Application number—
Classification (CPC)B25D17/08 +2 more
Length4 pages

Timeline

Timeline From USPTO dates

1925192719291931193319351937193919411943Application filedJune 7, 1924Patent grantedNov 30, 1926Term endedNov 30, 1943

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