GB258255A
(enrdf_load_stackoverflow )
US1832791A
(en )
1931-11-17
Calculating machine
US4019031A
(en )
1977-04-19
Register price wheel structure
US2540033A
(en )
1951-01-30
Time and production recording apparatus
US1853875A
(en )
1932-04-12
Taximeter
US3920964A
(en )
1975-11-18
Register price wheel structure
GB650357A
(en )
1951-02-21
Differential setting mechanism for cash registers or similar accounting machines
US2947403A
(en )
1960-08-02
Parking meters
US3056547A
(en )
1962-10-02
Item counter for cash registers and other business machines
US3669348A
(en )
1972-06-13
Apparatus for sensing digital information
US1449757A
(en )
1923-03-27
Neckar
US2779267A
(en )
1957-01-29
Printing mechanism for a calculating machine
GB191014558A
(en )
1911-03-09
Improvements in Ticket Issuing and Registering Machines.
US1449823A
(en )
1923-03-27
Bobebt laupitz
US2709044A
(en )
1955-05-24
Arvai
GB750400A
(enrdf_load_stackoverflow )
US3334810A
(en )
1967-08-08
Selecting and driving means for
selectively operable counters
US620203A
(en )
1899-02-28
whitehead
GB190525478A
(en )
1906-05-10
Improvements in Counting or Totalising Apparatus.
GB186323A
(en )
1923-10-25
Improvements relating to taximeters
US1924526A
(en )
1933-08-29
Capacity increasing means for counting wheels
GB346465A
(enrdf_load_stackoverflow )
GB360376A
(enrdf_load_stackoverflow )
GB629421A
(enrdf_load_stackoverflow )
GB190712621A
(en )
1908-06-01
Improvements in Apparatus for Indicating Fares applicable for use on Cabs and similar Vehicles.