Snap switch

Details Snap switch Snap switch

1987-02-09

1988-04-19

Scott, J. R.

Electricity: circuit makers and breakers

Multiple circuit control

Multiple switch

200 6B, 200 67D, 200159B, 200241, 200242, 200339, H01H 118, H01H 2140

Patent

active

047391278

ABSTRACT:
A snap switch with a self-cleaning function having a switch body with a fixed contact and a movable contact for performing make-break operations. A knob, mounted on the switch body, operates a contact operation member causing the movable contact to abut the fixed contact when the knob is rotated by a predetermined rotational angle and further causing the movable contact to slide on the fixed contact when the knob is further rotated.

REFERENCES:
patent: 3255319 (1966-06-01), Paine
patent: 3294932 (1966-12-01), Barlow
patent: 3879592 (1975-04-01), Comerford et al.
patent: 3912895 (1975-10-01), Plana
patent: 4436970 (1984-03-01), Swisher
patent: 4438304 (1984-03-01), Kennedy
patent: 4490591 (1984-12-01), Page
patent: 4539444 (1985-09-01), Senoh

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