Combination plumb or level and height setting instruments

Details Combination plumb or level and height setting instruments Combination plumb or level and height setting instruments

1993-10-12

1994-05-10

Cuchlinski, Jr., William A.

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

33372, 33382, 33354, G01C 504, G01C 918

Patent

active

053096452

ABSTRACT:
An instrument set for plumbing or leveling and relative height setting of members such as posts or beams, each instrument including orthogonal sides and a feature projecting from the top of one side allowing each instrument to be set atop a respective post with the orthogonal sides against the post and a rabbeted feature on the bottom of one side allowing the instruments to be set atop a beam. Bubble levels on the sides of at least one of the instruments enable plumbing of a post or leveling of a beam, and open topped sight tubes attached to each instrument and interconnected with a water filled hose enable height setting with the same instruments.

REFERENCES:
patent: 986109 (1911-03-01), Weymouth
patent: 2789365 (1957-04-01), Houge
patent: 4231163 (1980-11-01), Turloff
patent: 4691445 (1987-09-01), Fields, Jr.
patent: 4991302 (1991-02-01), Brewer
patent: 5255443 (1993-10-01), Schmidt

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