Mechanical movement

Mechanical setting and/or reading device for code units of...

Memory unit

Meter register with incremental indicia wheel movement

Method and apparatus for retrieving information relevant to...

Method of and apparatus for time clock recording and...

Movable stop devices for calculating machines

Multiple accumulator calculating machine

Multiple tariff counter for electrical measuring apparatus

Multiplying machine

Navigational aids

Noise and reverberation sonar range computer

Numbering machine

Paper feeding mechanism

Permutation member tooth design

Personal time management instrument

Plural counter computing machine

Pocket mechanic

Portable programmer for time-of-day metering register system...

Printer