|
US3641326A
(en)
|
|
Circuit for and method of multiplexing for monitoring a plurality of separate machine tools
|
|
US2340809A
(en)
|
|
Electrical calculating equipment
|
|
SE427393B
(sv)
|
|
Anordning vid fjerrmanovrering av hydrauliska eller pneumatiska maskiner
|
|
SE186971C1
(cs)
|
|
|
|
GB2157835A
(en)
|
|
Monitoring earth faults on dynamoelectrics machines
|
|
US3424919A
(en)
|
|
Remote control system for electrical apparatus
|
|
US2283999A
(en)
|
|
Calculating equipment
|
|
US2172947A
(en)
|
|
Telephone system
|
|
US2172596A
(en)
|
|
Impulse sender |
|
US2919435A
(en)
|
|
Selecting, routing and receiving system and apparatus
|
|
US2575717A
(en)
|
|
Motor control system
|
|
GB2113436A
(en)
|
|
Process and carrier-frequency equipment for the remote control of e.g. breaking machines and loaders provided with milling cylinders
|
|
US2348666A
(en)
|
|
Apparatus for transmitting electrical signals
|
|
US818601A
(en)
|
|
Areameter.
|
|
US2003047A
(en)
|
|
Control system
|
|
US2146848A
(en)
|
|
Control mechanism
|
|
US1976822A
(en)
|
|
Railway traffic controlling apparatus
|
|
US1834800A
(en)
|
|
Telemetric system
|
|
US453032A
(en)
|
|
Automatic electric-switch mechanism |
|
US1744220A
(en)
|
|
Supervisory control system
|
|
US2419581A
(en)
|
|
Printing telegraph station identification transmitter system
|
|
US1093147A
(en)
|
|
Electrical controlling mechanism.
|
|
US2438000A
(en)
|
|
Telemetering system
|
|
US1796957A
(en)
|
|
Remote control system
|
|
US2679637A
(en)
|
|
Synchronous supervisory control system
|