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Fastening-inserting maschine and gauge therefor

US 1,702,389 A · Inventors: MACKENZIE FRED L

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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.

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  • Granted February 19, 1929. A patent granted before 1976 lasted at most 17 years from grant, so its term ended by February 19, 1946.
  • We check US rights only. Old patents can still inspire new ones: improvements may be patentable.
FiledMarch 16, 1926
GrantedFebruary 19, 1929
Term endedFebruary 19, 1946
Application number—
Classification (CPC)A43D71/02
Length6 pages

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Timeline From USPTO dates

1927192919311933193519371939194119431945Application filedMarch 16, 1926Patent grantedFeb 19, 1929Term endedFeb 19, 1946

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