Electricity: circuit makers and breakers – Multiple circuit control – Pivoted contact
Patent
1982-01-22
1983-12-06
Scott, J. R.
Electricity: circuit makers and breakers
Multiple circuit control
Pivoted contact
200 11K, 200291, H01H 1954
Patent
active
044195460
ABSTRACT:
A multiposition rotary switch including a detent mechanism wherein a resilient plastic ring having radially extending detent bumps engage cam surfaces on the inside walls of the switch casing. The detent ring is mounted on the contact carrier by means of downwardly projecting tabs which fit into corresponding radial slots in the contact carrier so that the detent ring is keyed thereto and rotatable with the contact carrier. An arcuate formed spring metal contact-wiper is keyed to the contact carrier for corresponding rotation therewith.
REFERENCES:
patent: 2834842 (1958-05-01), LeBeau
patent: 2980770 (1961-04-01), Nabstedt
patent: 3261930 (1966-07-01), Sorenson
patent: 3300594 (1967-01-01), Paine et al.
patent: 3311718 (1967-03-01), Allison et al.
patent: 3699279 (1972-10-01), Lockard et al.
patent: 3736390 (1973-05-01), Lockard
patent: 3803370 (1974-04-01), Garcia
Buckman Thomas W.
Illinois Tool Works Inc.
Mondul Donald D.
Scott J. R.
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