Printing and feeding apparatus
Printing calculator
Printing machines
Pulse discriminator and misprobe detector for digital logic...
Push button control device
Quadruplex accumulator calculating machine
Record card controlled statistical machine
Record feed control mechanism
Record verifying machine
Recording device control system
Registering and recording equipment for cash registers
Registering and recording mechanism
Remote function control system
Roller bearing internal pinion counter
Rotary cash drawer operating mechanism
Rotary encoder
Rotary slide indicator
Selective data translating system
Selectively controlled actuating mechanism
Selector