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3693123
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Information
Patent Grant
3693123
References
Source
Patent Number
3,693,123
Date Filed
Not available
Date Issued
Tuesday, September 19, 1972
52 years ago
CPC
H01H36/004 - push-button-operated
G06C7/02 - Keyboards
G06C7/04 - Interlocking devices
H01H13/70 - having a plurality of operating members associated with different sets of contacts
US Classifications
335 - Electricity: magnetically operated switches, magnets, and electromagnets
235 - Registers
341 - Coded data generation or conversion
400 - Typewriting machines
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