Geometrical instruments – Miscellaneous – Light direction
Patent
1991-08-06
1992-05-26
Cuchlinski, Jr., William A.
Geometrical instruments
Miscellaneous
Light direction
33 1CC, 33773, 33124, 33123, 33 181, G01B 526, G01B 703
Patent
active
051155699
ABSTRACT:
This invention relates to a measuring device for a coordinate of a figure in which values of coordinate positions of a plurality of any given points are input, the coordinate of an asked for position relating to the given points is calculated and marking the asked for position. The measuring device for a coordinate of a figure comprises a body having rollers to trace a running line, a measuring lever pivoted on the body rotating right or left relative to the running line in a horizontal plane, characterized by a display, input device and a calculating device provided in the body, a tracing part, a reading/marking (writing) toggle switch, a reading switch and a marking needle provided in the measuring lever.
REFERENCES:
patent: 3696397 (1972-10-01), Raser
patent: 4184261 (1980-01-01), Buerner
patent: 4370811 (1983-02-01), Triggs et al.
patent: 4419672 (1983-12-01), Hind
patent: 4519138 (1985-05-01), Held
patent: 4616419 (1986-10-01), Kubo
patent: 4617740 (1986-10-01), Mikio
patent: 4625410 (1986-12-01), Eder
patent: 4718000 (1988-01-01), Held
patent: 4738029 (1988-04-01), Held
Cuchlinski Jr. William A.
O'Reilly David
Wirthlin Alvin
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