Geometrical instruments – Straight-line light ray type – Multisight line
Patent
1991-10-31
1993-06-15
Cuchlinski, Jr., William A.
Geometrical instruments
Straight-line light ray type
Multisight line
33227, 33DIG21, 356138, G01B 1126
Patent
active
052187705
ABSTRACT:
In the surveying for construction work carried out prior to actual construction to set up new stations serving as references of the construction work, measurements to set up various angles are contemplated, but it will be readily understood, from the viewpoint of many buildings or structure being based on the right angles, that most angle measerments are made to set up the right angles. A surveying machine for construction work is provided with a rotating projector adapted for rotational projection of at least a pair of laser beams in planes being perpendicular to each other so that new stations in a vertical plane, new station in another vertical plane being perpendicular to the first-mentioned vertical plane or new stations in a horizontal plane may be easily set up merely by observing the pair of laser beams intersecting perpendicularly to each other.
REFERENCES:
patent: 3667849 (1972-06-01), Appler et al.
patent: 3897637 (1975-08-01), Genho
patent: 4333242 (1982-06-01), Genho, Sr.
patent: 4441818 (1984-04-01), Wickman
patent: 4852265 (1989-08-01), Rando et al.
patent: 4902130 (1990-02-01), Bouillot et al.
patent: 4912851 (1990-04-01), Rando et al.
patent: 4971440 (1990-11-01), Winckler et al.
patent: 5033847 (1991-07-01), Hamblin et al.
patent: 5075977 (1991-12-01), Rando
patent: 5108177 (1992-04-01), Middleton
patent: 5144486 (1992-09-01), Hart
Asahi Seimitsu Kabushiki Kaisha
Cuchlinski Jr. William A.
Dowling William C.
LandOfFree
Surveying machine for construction work does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Surveying machine for construction work, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Surveying machine for construction work will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-1035177