Automatic tilt adjusting bracket for a concrete finishing float

Details Automatic tilt adjusting bracket for a concrete finishing float Automatic tilt adjusting bracket for a concrete finishing float

1987-04-16

1988-02-02

Leppink, James A.

Road structure, process, or apparatus

Apparatus

Screed or drag

404 97, E01C 1944

Patent

active

047226374

ABSTRACT:
An automatic tilt adjusting bracket for connection between a pole handle and a concrete float blade. The bracket includes a base member, a cover member and mechanical linkage interconnecting the base and cover members. As the pole handle is pushed and pulled, a force is applied to the cover member pivoting the base member relative thereto for automatically lifting the leading edge of the float blade.

REFERENCES:
patent: 1590342 (1926-06-01), Abram
patent: 2448548 (1948-09-01), Purdy
patent: 2586472 (1952-02-01), McKown
patent: 2833188 (1958-05-01), Wilkens
patent: 2934937 (1960-05-01), Bennett
patent: 2999261 (1961-09-01), Lapham
patent: 3090066 (1963-05-01), Ferrell et al.
patent: 3146481 (1964-09-01), Chiuchiarelli
patent: 3729765 (1973-05-01), Peterson
patent: 3798701 (1974-07-01), Irwin et al.
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