Tuesday, January 8, 2013

Typewriter - Related Patents









14 Oct 1952
CHINESE TYPEWRITER
     www.google.com/patents/US2613795

8 Aug 1978

Typewriter-calculator combination for the physically disabled
     www.google.com/patents/US4106101


11 Sep 1979
Tabulation mechanism for typewriter
      www.google.com/patents/EP0010103A1?cl=en


21 Oct 1981

Actuation device for two typewriter functions
      www.google.com/patents/EP0038215A2?cl=en


13 June 1984

Auxiliary memory module for an electronic typewriter
      www.google.com/patents/EP0110632A1?cl=en

6 Nov 1984
Electronic typewriter
      www.google.com/patents/US4480931

28 Jan 1987
Paper feed roll assembly for a typewriter or printer
    www.google.com/patents/EP0082296B1?cl=en


17 Nov 1987
Electronic typewriter
   www.google.com/patents/USD292806

25 Dec 1990
Electronic typewriter

     www.google.com/patents/USD313241


Use search engine  https://www.google.com/?tbm=pts  for more patents on type writer

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