Geometrical instruments – Area integrators – Electrical
Patent
1981-09-10
1984-07-03
Haroian, Harry N.
Geometrical instruments
Area integrators
Electrical
G01B 312
Patent
active
044570716
ABSTRACT:
An apparatus for measuring the longitudinal distance of cable or tubing having a primary support frame, at least one guide wheel rotatably mounted between the arms of the primary support frame, a secondary support frame mounted between the arms of the primary support frame, the secondary support frame supporting at least one idler wheel for engaging the tubing to be measured between the idler wheel and side drive wheel; means for selectively imparting tension on secondary support frame for further imparting tension on the tubing to be measured between the idler wheel and the guide wheel and means for numerically registering the length of tubing travelled along the measuring wheel. The apparatus also has a support bracket means for supporting the apparatus during the use of the apparatus.
REFERENCES:
patent: 1006473 (1911-10-01), Frank
patent: 1969969 (1934-08-01), Dunagin
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