Crossfoot register

Cylinder adder

Data encoder

Decoder

Decoder for statistical machines

Demurrage calculator apparatus

Detent controlling mechanism

Device for a flexible cable connection between two devices

Device for converting electric signals into mechanical...

Device for the control of operations, particularly for a...

Digital actuator

Display fastening rods

Duplex adding machine

Easily reconfigurable data entry terminal

Electrical impulse weight recorder

Electrically powered keyboard and transfer mechanism for ten...

Electrosurgical counter and lockout mechanism

Error contorl means for key driven calculators

Flip-over mechanism

Fluid encoder and actuator