Audio visual combination extension level

Details Audio visual combination extension level Audio visual combination extension level

1997-12-31

2000-05-09

Bennett, G. Bradley

Geometrical instruments

Indicator of direction of force traversing natural media

Level or plumb, terrestrial gravitation responsive

33374, 33451, 33460, G01C 906

Patent

active

060586176

ABSTRACT:
An electronic level is provided including a central member having a rectilinear configuration and an electronic level indicator mounted thereon.

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