Patent US 3187118A

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Patent number US 3187118A (click link for details and documents via Google Patents)
Title Electrical switch having means for interconnecting concentric switch shafts
Inventors Marlow Butler, Oz Svehaug
Company Tektronix Inc
Filing date 1962-01-18
Grant date 1965-06-01


Related products:

Manufacturer Model Description Introduced Designers
Tektronix 11B2 timebase plugin 1964 Bob Beville
Tektronix 1A5 50 MHz Differential Amplifier 1967 Bill DeVey


See e.g. 11B2, 1A5 and many others.