US3876053A
(en )
1975-04-08
Serial printing device
GB218322A
(enrdf_load_stackoverflow )
US8374057B2
(en )
2013-02-12
Minute-repeater timepiece
GB277323A
(enrdf_load_stackoverflow )
1929-03-05
US4031642A
(en )
1977-06-28
Automatic calendar
US1832791A
(en )
1931-11-17
Calculating machine
US780012A
(en )
1905-01-10
Time-recorder.
US3902310A
(en )
1975-09-02
Pawl mechanisms for the indication of measurements of various orders of magnitude
US1157647A
(en )
1915-10-19
Numbering-head.
US1644540A
(en )
1927-10-04
Indexing mechanism
US2645426A
(en )
1953-07-14
Predetermined counter value setting device
GB191319815A
(en )
1915-06-10
Improvements in Calculating Machines having Revolutions Counting Mechanisms.
US1323894A
(en )
1919-12-02
Actuating mechanism for calculating-machines
US1234851A
(en )
1917-07-31
Accounting apparatus.
GB629421A
(enrdf_load_stackoverflow )
GB190920359A
(en )
1910-06-09
Improvements in Date and Time Printing Stamps.
DE209201C
(enrdf_load_stackoverflow )
GB189808068A
(en )
1898-06-11
Improvements in Time Stamps.
GB152517A
(en )
1920-10-21
Improvements in automatic feeding devices for presses, punching machines and the like
GB292554A
(enrdf_load_stackoverflow )
US15251A
(en )
1856-07-01
George f
US541207A
(en )
1895-06-18
jacques
US1271290A
(en )
1918-07-02
Combined type-writing and computing machine.
US777891A
(en )
1904-12-20
Time-stamp.
GB361484A
(enrdf_load_stackoverflow )