Geometrical instruments – Distance measuring – By flexible tape
Patent
1990-11-26
1992-01-07
Haroian, Harry N.
Geometrical instruments
Distance measuring
By flexible tape
33770, G01B 310
Patent
active
050779109
ABSTRACT:
In a preferred embodiment, a carpenter's square with upright and laterally extending flat-bottomed straight edge members having a tape measure and its alternately extendable and retractable tape thereof having a bottom flat face, with the tape measure positioned and mounted on the upright and lateral extending members with its bottom flat face extending in the same plane or parallel to the plane as the flat bottoms of both the upright and laterally extending flat-bottomed members, with a window formed in a channeling structure through which any of the indicia on the tape may be viewed and aligned with a marker associated with the window which marker when aligned with an indicia indicates linear distance between the tapes extended end and the straight edge of the upright extending flat-bottomed straight edge member, there being a downwardly-extending flange extending from and mounted on the straight edge of the laterally extending straight edge member, and there being a leveling structure and mechanism thereon on the upwardly extending straight edge member, and there being an angle measuring member extending between outer portions of the upward and laterally extending straight edge members.
REFERENCES:
patent: 363988 (1887-05-01), Carson
patent: 733302 (1903-07-01), Court
patent: 776325 (1904-11-01), Hodge
patent: 2563674 (1951-08-01), Coots
patent: 2998655 (1961-09-01), White
patent: 3390461 (1968-07-01), Anderson
patent: 4967482 (1970-11-01), Hoover et al.
Haroian Harry N.
Hough William T.
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