Manual dial assembly
Matrix switch mechanism
Measuring apparatus with shaft encoder having cam actuated...
Mechanical mechanism
Mechanical memory unit
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