F.J. LITTELL MACHINE COMPANY, AN IL CORP.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4793464 Apparatus for inverting strips of sheet materialExpiredMar 14, 83Dec 27, 88[B65G]
D294566 Control panel for a machine control systemExpiredApr 02, 85Mar 08, 88[]
4697231 Machine control systemExpiredJun 21, 85Sep 29, 87[G06F]
4643634 Work piece transporting apparatusExpiredAug 12, 83Feb 17, 87[B23Q]
4561582 Strip feedersExpiredJul 26, 82Dec 31, 85[B65H]
4559900 Device for coating strip materialExpiredMar 01, 84Dec 24, 85[B05C]
4304114 Process of rolling automobile rimsExpiredApr 19, 78Dec 08, 81[B21H, B21D]
4222256 Straightener with individually removable roll and pivoted bearing housing and roll designExpiredFeb 21, 79Sep 16, 80[B21D]

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