Geometrical instruments – Gauge – Pipe layout or fitting
Patent
1998-07-30
2000-12-19
Fulton, Christopher W.
Geometrical instruments
Gauge
Pipe layout or fitting
33484, 33412, 33474, G01B 525
Patent
active
061612979
ABSTRACT:
A pipe fitting tool is provided including a square having a pair of planar rectangular strips coupled at ends thereof in perpendicular relationship. Also included is at least one holder having a pair of lower surfaces which form an angle with respect to each other. The holder further has a top surface secured to the square such that the same resides in a plane in which an intersection of the lower linear surfaces resides.
REFERENCES:
patent: 1536576 (1925-05-01), Fields
patent: 1549947 (1925-08-01), Wolfe
patent: 1971628 (1934-08-01), Sutterlin
patent: 2303007 (1942-11-01), Thomason
patent: 2461783 (1949-02-01), Stark
patent: 2607126 (1952-08-01), Sekki
patent: 4375724 (1983-03-01), Brock
patent: 5038487 (1991-08-01), Johnson
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