|
US2647457A
(en)
*
|
|
1953-08-04 |
|
Ticket issuing and printing machine |
|
US2199561A
(en)
*
|
1938-03-05 |
1940-05-07 |
Ibm |
Printing mechanism
|
|
US2929314A
(en)
*
|
1953-07-20 |
1960-03-22 |
Olivetti & Co Spa |
Printing mechanism for business machines
|
|
US2771025A
(en)
*
|
1953-11-02 |
1956-11-20 |
Ibm |
Print impression mechanism
|
|
US2867168A
(en)
*
|
1953-11-06 |
1959-01-06 |
Ibm |
Printer positioning mechanism
|
|
US2720833A
(en)
*
|
1954-08-13 |
1955-10-18 |
Cons Edison Co New York Inc |
Methods and arrangements for carrying out postcard billing operations and the like
|
|
DE1123148B
(de)
*
|
1958-07-19 |
1962-02-01 |
Hermann Wetzer K G |
Zaehl- und Druckwerk fuer schnell aufeinanderfolgende Stromimpulse
|
|
US2999001A
(en)
*
|
1959-10-22 |
1961-09-05 |
Pannier Corp |
Fluid actuated servo index
|
|
US3094064A
(en)
*
|
1960-01-04 |
1963-06-18 |
Ibm |
Positioning mechanism in selective type printing machines
|
|
US3839957A
(en)
*
|
1971-06-08 |
1974-10-08 |
Burroughs Corp |
Electro-mechanical printer
|
|
US4308795A
(en)
*
|
1979-12-06 |
1982-01-05 |
Ncr Corporation |
Low energy impact printer
|