Combination leveling and grade checking tool

Details Combination leveling and grade checking tool Combination leveling and grade checking tool

1977-03-14

1978-09-19

Blum, Daniel

Brushing, scrubbing, and general cleaning

Implements

Combined

152354, 33293, E01C 1912, G01C 1506

Patent

active

041142209

ABSTRACT:
A hand tool particularly useful for concrete work and for providing the combined operations of raking, leveling and setting grade. The tool includes a base plate, a vertically upstanding handle and an adjustable sight collar slidably mounted on the handle with a sight groove and adjustable thumb screw to allow for accurate grade checking.

REFERENCES:
patent: 988457 (1911-04-01), Glasscock
patent: 3082460 (1963-03-01), Haivala
patent: 3442016 (1969-05-01), Kaye
patent: 4037668 (1977-07-01), Svejda

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