Implements or apparatus for applying pushing or pulling force – Portable implements or apparatus for tensioning flexible... – Including either force transmitting – hand held and operated...
Patent
1983-02-14
1984-12-18
Jillions, John M.
Implements or apparatus for applying pushing or pulling force
Portable implements or apparatus for tensioning flexible...
Including either force transmitting, hand held and operated...
81177A, 403100, 403117, 410 37, 410100, B25G 106, F16C 1100
Patent
active
044887078
ABSTRACT:
An overcenter tensioning apparatus is provided including an elongated crank member having a first tension member pivotally anchored thereto at one end, an elongated lever arm pivotally connected thereto adjacent its other end and a second tension member pivotally connected thereto intermediate the first tension member and the lever arm. The crank member, when the remote ends of the tension members extend outward in opposite directions, is swingable in one direction toward a limit position slightly past a center position between respective release and tensioning positions and abutment structure is operatively associated with the lever arm and crank member for releasably limiting angular displacement of the lever arm in opposite directions.
REFERENCES:
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patent: 4297916 (1981-11-01), Burroughs
patent: 4366607 (1983-01-01), MacCuaig
Mosley Earnest D.
Williams Oliver L.
Hail III Joseph J.
Jacobson Harvey B.
Jillions John M.
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