Leveling pole

Details Leveling pole Leveling pole

1997-02-20

2000-06-20

Roskoski, Bernard

Geometrical instruments

Straight-line light ray type

Rod or target

33296, 33294, G01C 1500

Patent

active

060762675

ABSTRACT:
A leveling pole which includes a scale visibly provided on a front surface of the leveling pole and at least two colored divisions formed on the front surface of the leveling pole. A border between two adjacent colored divisions of the at least two colored divisions extends in a longitudinal direction of the leveling pole. One of the two adjacent colored divisions and the other of the two adjacent colored divisions are painted a first color and a second color, respectively. A brightness of the first color is different from a brightness of the second color.

REFERENCES:
patent: 1381023 (1921-06-01), Schwier
patent: 3110109 (1963-11-01), Brittenham et al.
patent: 3117378 (1964-01-01), Bowen
patent: 4471532 (1984-09-01), Francis

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