MacTavish Machine Manufacturing Co.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5795360 Apparatus for the separation of tobacco lamina from an air streamExpiredFeb 26, 96Aug 18, 98[B01D]
5664585 Apparatus for cutting tie elements of hands of tobaccoExpiredSep 10, 96Sep 09, 97[A24B]
D370020 Pneumatic tobacco separatorExpiredDec 14, 94May 21, 96[]
5427248 Apparatus for the separation of tobacco lamina from tobacco stemExpiredOct 20, 94Jun 27, 95[B07B]
4357128 Conveying systemExpiredJun 02, 80Nov 02, 82[B65G]

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