Implements or apparatus for applying pushing or pulling force – Multiple lifters
Patent
1984-10-29
1986-04-22
Watson, Robert C.
Implements or apparatus for applying pushing or pulling force
Multiple lifters
254 98, 254101, 254133A, 254DIG4, B66F 1300
Patent
active
045837120
ABSTRACT:
A method and apparatus for lifting and temporarily supporting an evaporator coil cabinet. The apparatus is place on opposite sides of the cabinet and includes a leg member in telescopic engagement with a threaded shaft. The shaft has a platform on one end thereof which is placed beneath an edge of the cabinet. A hand nut in threaded engagement with the shaft rests atop a shoulder on the leg member. As the hand nut is rotated, the shaft and platform are urged upward, thereby lifting and supporting the cabinet.
REFERENCES:
patent: 2532168 (1950-11-01), Jakovbek
patent: 3642243 (1972-02-01), Eugene
patent: 3948484 (1976-04-01), Tesinsky
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