Geometrical instruments – Indicator of direction of force traversing natural media – Level or plumb – terrestrial gravitation responsive
Patent
1987-05-21
1988-09-27
Yasich, Daniel M.
Geometrical instruments
Indicator of direction of force traversing natural media
Level or plumb, terrestrial gravitation responsive
73290R, 215365, G01C 504
Patent
active
047731613
ABSTRACT:
A liquid level comprising a bottle for holding leveling liquid and means in its lower end for connecting to a length of hose. The bottle has a filler opening in its upper end and integral means for storing the hose around the bottle. The level may include a ventable bottle closure over the filler opening and a ventable hose closure detachably mounted on the extended end of the hose. The bottle may also include an integral clip on the outside surface of the bottle for receiving and holding an end portion of the hose. The bottle may have an integral handle on one side thereof and a mounting plate attached to the other side thereof.
REFERENCES:
patent: 2197958 (1940-04-01), Waters
patent: 2574931 (1951-11-01), Nason, Jr.
patent: 3109563 (1963-11-01), Morales
patent: 3330045 (1967-07-01), Selleck
patent: 3651581 (1972-03-01), Lehman
patent: 4297791 (1981-11-01), Mende
patent: 4536968 (1985-08-01), Lopiccolo
patent: 4691445 (1987-09-01), Fields, Jr.
Faro John H.
Yasich Daniel M.
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