Geometrical instruments – Area integrators – Electrical
Patent
1976-12-27
1978-07-25
Aegerter, Richard E.
Geometrical instruments
Area integrators
Electrical
33169R, 308 3A, 104242, G01B 520, F16C 2300
Patent
active
041020510
ABSTRACT:
A slide bar for guiding the carriage of a measuring or tracing device along a side of a levelling plate. The slide bar includes a guide rail which is divided into a first strip and a second strip having respective guide faces, the first and second strips being connected by a connector capable of acting as a biaxial joint, and the second strip being positionable adjustably with respect to the levelling plate by means of securing devices and distance pieces such that it may be brought exactly into parallelism with a reference line on the levelling plate.
REFERENCES:
patent: 3813789 (1974-06-01), Shelton
Masur Klaus
Reiff Karl
Aegerter Richard E.
Drucker William Anthony
Fa. C. Stiefelmauer K.G.
Little Willis
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