Geometrical instruments – Gauge – Collocating
Patent
1997-06-02
2000-04-18
Bennett, G. Bradley
Geometrical instruments
Gauge
Collocating
33485, 33403, G01B 304, A47G 116
Patent
active
060499915
ABSTRACT:
A picture hanging position marking tool is disclosed having a relatively flat, elongated support arm is a marking orifice at the distal end opposite a support arm handle. The marking orifice is bounded at its lower edge by a support cam, pivotally affixed to one side of the support arm. The support cam is comprised at its upper edge of a first hanger support ridge formed parallel to a second hanger support ridge. The two hanger support ridges bound a marking cavity between. Measuring indicia are provided along the length of the support arm, and a bubble level is located horizontally within the handle.
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Dissmeyer David
Gruenberg Raoul
Bennett G. Bradley
David Dissmeyer
Gugliotta John D.
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