Combination tool

Details Combination tool Combination tool

1997-02-14

1999-04-20

Fulton, Christopher W.

Geometrical instruments

Straightedge type

Combined with level

33760, 33DIG21, 33286, B43L 7027, G01B 310

Patent

active

058946756

ABSTRACT:
A new Combination Tool for use in measuring, leveling, squaring, and plumbing operations. The inventive device includes a housing adapted to encase a tape measure including an extendable and retractable tape and adapted to encase a laser source capable of projecting a visible light beam, wherein the extendable and retractable tape is extendable from the housing and the visible light beam is projectable from the housing perpendicular to the extendable and retractable tape. A horizontal bubble-leveling vial and a vertical bubble-leveling vial are mounted on the housing for leveling thereof in horizontal and vertical planes.

REFERENCES:
patent: 4700489 (1987-10-01), Vasile
patent: 5075977 (1991-12-01), Rando
patent: 5077910 (1992-01-01), Smith
patent: 5481810 (1996-01-01), Hastings et al.
patent: 5561911 (1996-10-01), Martin

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