Multiple position level

Details Multiple position level Multiple position level

1994-10-27

1996-04-23

Cuchlinski, Jr., William A.

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

33379, 33390, G01C 928

Patent

active

055092101

ABSTRACT:
A level for determining the position of an object relative to the gravitational horizontal. The inventive device includes a rectangular frame having a pair of orthogonally oriented vial levels secured thereto which indicate an orientation of the device in a vertical position. A center web extends across the frame and supports a center level within the frame to indicate an orientation of the device in a horizontal position.

REFERENCES:
patent: 38252 (1863-04-01), Traut
patent: 297574 (1884-04-01), Davis
patent: 613946 (1898-11-01), Starrett
patent: 792821 (1905-06-01), Golightly
patent: 796645 (1905-08-01), Herche
patent: 1267456 (1918-05-01), Runge
patent: 1418544 (1922-06-01), Dodge
patent: 1422231 (1922-07-01), Stanley
patent: 5207004 (1993-05-01), Gruetzmacher

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