Electricity: circuit makers and breakers – Retarded – Clock train
Patent
1975-03-21
1977-01-04
Scott, James R.
Electricity: circuit makers and breakers
Retarded
Clock train
200 35R, H01H 4300
Patent
active
040015289
ABSTRACT:
A first shaft of two concentric rotatable shafts is axially displaceable with respect to the other. Switch opening and closing means is responsive to the axial displacement of the first shaft, the axial displacement being responsive to the rotational output of the second shaft. A cam means is carried by the second shaft.
REFERENCES:
patent: 2706224 (1955-04-01), White
patent: 3146324 (1964-08-01), Gisiger-Stahli et al.
patent: 3373253 (1968-03-01), Davin
patent: 3866002 (1975-02-01), Underwood
patent: 3866003 (1975-02-01), Fox
patent: 3952607 (1976-04-01), Ring
Deane Kenneth E.
Malott Bernard
Ring Thomas F.
P. R. Mallory & Co. Inc.
Scott James R.
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