Ratchet driven odometer

Reading apparatus for optically discernible characters

Register actuator

Register devices

Registering mechanisms

Registering mechanisms

Remote registering attachment for flow meter

Remote visual readout

Remotely-operable register resetting mechanism

Reset device for digit drums and counters

Reset timer/counter unit

Resettable odometer

Reversible drive

Reversing counter

Revolution counter

Revolution counter for rotating bodies

Rf car counting system and method therefor

Road guide and map drawing apparatus

Road guide for automobiles

Road indicator