|
US2561790A
|
|
Date indicator
|
|
GB663864A
|
|
Improvements in date indicators
|
|
GB566804A
|
|
Improvements in and relating to automatic stropping devices for safety-razor blades
|
|
US2294165A
|
|
Distance indicator
|
|
GB529850A
|
|
Improvements in and relating to mileage indicators
|
|
GB527673A
|
|
Improvements in mechanism for controlling the direction of rotation of synchronous electric motors
|
|
US2227894A
|
|
Electric motor
|
|
GB508799A
|
|
Improvements in electric motors
|
|
US2213462A
|
|
Date indicator
|
|
GB467830A
|
|
Improvements in and relating to trip mechanism for gearing
|
|
GB467829A
|
|
Improvements in and relating to date indicators especially applicable to clocks
|
|
GB388882A
|
|
Improvements in and relating to windscreen wipers
|
|
GB389195A
|
|
Improvements in and relating to fluid pressure indicators
|
|
GB343693A
|
|
Improvements in and relating to indicating mechanism, suitable for indicating the level or quantity of liquid in a container or other purposes
|
|
GB281450A
|
|
Improvements in devices for indicating the quantity or level of liquid in a container
|
