Leveling device

Details Leveling device Leveling device

1977-11-10

1979-10-02

Phillips, Charles E.

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

33347, G01C 504

Patent

active

041693205

ABSTRACT:
A device providing a movable reference point for use in leveling objects such as house trailers and the like which extend over large areas. The device includes a reservoir which is carried on a stand that has a plurality of tubes extending out the bottom thereof. The tubes have magnets carried on the outer ends thereof for readily attaching to the object to be leveled. A screw jack is connected to the reservoir for raising and lowering the reservoir and the level of the liquid therein so as to set the liquid level in the tubes to a desired height. The tubes can be moved around the trailer without affecting the reference point.

REFERENCES:
patent: 1566174 (1925-12-01), Tyler
patent: 2558004 (1951-06-01), Schmidt
patent: 2641061 (1953-06-01), Schmidt
patent: 2664645 (1954-01-01), Qualman
patent: 3048927 (1962-08-01), Maloof
patent: 3163390 (1964-12-01), Nielsen
patent: 3443319 (1969-05-01), Dooley
patent: 3949484 (1976-04-01), Cluley et al.

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