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apparatus for manufacturing dress-shields

US 499,272 A

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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 June 13, 1893. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by June 13, 1910.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledNovember 16, 1892
GrantedJune 13, 1893
Term endedJune 13, 1910
Application number—
Classification (CPC)B29C35/00
Length5 pages

Timeline

Timeline From USPTO dates

189318951897189919011903190519071909Application filedNov 16, 1892Patent grantedJune 13, 1893Term endedJune 13, 1910

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