US2219636A
(en )
1940-10-29
Automatic actuating mechanism
GB1476848A
(en )
1977-06-16
Coin-freed gaming device
GB192055A
(en )
1924-04-03
Electrical installation allowing remote control of at least one indicating instrument, such as an apparatus showing the rates of exchange
GB526023A
(https= )
US2992775A
(en )
1961-07-18
Instrument for totalizing telephone fees through pulses at a rhythm of 16 kilocycles
GB1034856A
(en )
1966-07-06
Improvements in or relating to taximeters
US2947591A
(en )
1960-08-02
Toll highway recorder
US509181A
(en )
1893-11-21
richmond
US1522910A
(en )
1925-01-13
Taximeter
GB638890A
(en )
1950-06-14
Accumulating mechanism
US2128357A
(en )
1938-08-30
Recorder
GB382315A
(en )
1932-10-24
Improvements in or relating to record-controlled statistical machines
GB364952A
(en )
1932-01-14
Improvements in devices for metering the duration of telephone conversations
US2947403A
(en )
1960-08-02
Parking meters
US490203A
(en )
1893-01-17
Method of testing watch-balances and hair-springs
GB632685A
(en )
1949-11-28
Improvement in secondary time-keeping apparatus
GB725535A
(en )
1955-03-02
Coin-controlled timing apparatus
US1739058A
(en )
1929-12-10
Elapsed-running-time counter
GB813738A
(en )
1959-05-21
Stroke counter
GB250552A
(en )
1926-07-15
Device for the distant transmission and totalising of the registrations of a number of meters
GB344919A
(en )
1931-03-09
Improvements relating to calculating machines, especially statistical machines, controlled by perforated code cards
GB101535A
(en )
1916-12-21
Prepayment Electricity Meters.
GB186351A
(en )
1924-03-24
Improvements in apparatus for registering the times of arrival of carrier pigeons, runners, aeroplanes or the like
GB172605A
(en )
1922-07-20
Improvements in chiming and striking mechanisms for clocks
GB369705A
(en )
1932-03-31
Improvements relating to timekeepers