Geometrical instruments – Miscellaneous – Light direction
Patent
1985-07-16
1987-06-23
Martin, Jr., William D.
Geometrical instruments
Miscellaneous
Light direction
33286, 33290, 33392, 33DIG21, 33464, G01C 1500
Patent
active
046741887
ABSTRACT:
A bar for temporarily securing to the housing of a construction laser so as to be able to measure accurately off to one side so that a plumb line can be established when there is an obstruction above the laser housing. The bar has means for a quick disconnect fitting on the handle of the laser.
REFERENCES:
patent: 1623117 (1927-04-01), Holland
patent: 2475745 (1949-07-01), Humlegard
patent: 3279070 (1966-10-01), Blount et al.
patent: 3591926 (1971-07-01), Trice, Jr.
patent: 4319402 (1982-03-01), Martin
LandOfFree
Plumb bar does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Plumb bar, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Plumb bar will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-713486