Apparatus for holding knobs

Details Apparatus for holding knobs Apparatus for holding knobs

1975-10-17

1978-01-10

Kundrat, Andrew V.

Joints and connections

Interfitted members

Including separably interposed key

403372, 74553, F16C 310

Patent

active

040676587

ABSTRACT:
Disclosed is an apparatus for holding knobs for turning a channel selector of a television receiver or for similar purposes. A flat plate having a first group of projections adapted to bear against a notched flat portion of a rotatable shaft (tuner shaft) having a semi-circular section, and a second group of projections arrayed to bear against a portion of knob into which the shaft is inserted is employed to obtain a reliable coupling of the shaft and the knob.

REFERENCES:
patent: 2153950 (1939-04-01), Whinery
patent: 2291560 (1942-07-01), Rhodes
patent: 2363194 (1944-11-01), Nirdlinger
patent: 3182345 (1965-05-01), Smith
patent: 3193312 (1965-07-01), Ehner
patent: 3311393 (1967-03-01), Leitmann
patent: 3386306 (1968-06-01), Kenyon
patent: 3430994 (1969-03-01), Keeler

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