US4170015A
(en )
1979-10-02
Time clock device
GB561758A
(en )
1944-06-02
Improvements in or relating to magnetic recording apparatus
US4095686A
(en )
1978-06-20
Printer having swingable printing rings
GB323336A
(https= )
US3826190A
(en )
1974-07-30
Print wheel setting and keylever reset means in printing machines
NO153401B
(no )
1985-12-02
Fremgangsmaate ved fremstilling av raakobber fra et antimonholdig kobberraamateriale.
US4178847A
(en )
1979-12-18
Item endorsing apparatus
US3218966A
(en )
1965-11-23
Apparatus for decoding and printing digital data
US3409903A
(en )
1968-11-05
Elapsed time recorder with printing disk and concentrically mounted strikers
US2131895A
(en )
1938-10-04
Paper feeding device
GB2213773A
(en )
1989-08-23
Printwheel detent disengaging apparatus
GB595417A
(en )
1947-12-04
Improvements in or relating to record card controlled printing machines
GB2213774A
(en )
1989-08-23
Automatic printwheel setting system
US1098484A
(en )
1914-06-02
Time-recorder.
US2733117A
(en )
1956-01-31
wright
US2566125A
(en )
1951-08-28
Workman's time recorder
US2122536A
(en )
1938-07-05
Driving mechanism for printing apparatus and the like
GB420403A
(en )
1934-11-30
Improvements in record-card controlled printing-machines
US2240587A
(en )
1941-05-06
Card time recorder
US1449757A
(en )
1923-03-27
Neckar
GB583933A
(en )
1947-01-02
Improvements in or relating to record-card-controlled accounting machines
JP2703737B2
(ja )
1998-01-26
タコグラフに使用されるダイヤグラムディスクに英数字でマーキングする装置
GB776409A
(en )
1957-06-05
Printing unit, especially for record controlled business machines
GB652446A
(en )
1951-04-25
Accounting and similar calculating machines
GB595606A
(https= )