Machine element or mechanism – Mechanical movements – Reciprocating to or from oscillating
Patent
1974-09-23
1976-05-11
Scott, Samuel
Machine element or mechanism
Mechanical movements
Reciprocating to or from oscillating
F16H 2154
Patent
active
039554317
ABSTRACT:
A valve actuator comprising a toggle mechanism and push rod operable to effect opening and closing of the valve by repeatedly pushing the push rod.
REFERENCES:
patent: 809693 (1906-01-01), Johnston
patent: 1477647 (1923-12-01), Hook
patent: 2576771 (1951-11-01), Bentley
patent: 2936011 (1960-05-01), O'Leary
patent: 3321983 (1967-05-01), Stevens
Davis Alan C.
Di Persio Domenic
Beatrice Foods Company
Gammons Robert T.
Ratliff, Jr. Wesley S.
Scott Samuel
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