Road structure – process – or apparatus – Apparatus – With means for profile shaping – e.g. – crown
Patent
1999-08-20
2000-10-31
Lillis, Eileen D.
Road structure, process, or apparatus
Apparatus
With means for profile shaping, e.g., crown
404114, 404118, E01C 1922
Patent
active
061392170
ABSTRACT:
A concrete finishing tool comprising an elongated handle in a cylindrical configuration having an upper portion and a lower portion and an intermediate portion there between, the upper portion having a lower end and an upper end with the upper portion containing a battery, the lower portion having a lower end with a horizontal aperture there through and an upper end, the intermediate portion having a lower end and an upper end with the intermediate portion containing a switch with a receiver adjacent to its upper end and an axially reciprocating vibrator adjacent to its lower end and with a motor there between; and a cross piece with lateral ends and with a planar lower surface adapted to finish concrete and an upper surface with a central bracket formed with a horizontal aperture there through and with a pin pivotally coupling the bracket to the lower end of the handle, the upper surface also including a pair of vibrators adjacent to the lateral ends thereof.
REFERENCES:
patent: 5102258 (1992-04-01), Berger
patent: 5234283 (1993-08-01), Adkins
patent: 5375942 (1994-12-01), Lindley et al.
patent: 5737795 (1998-04-01), Murders
patent: 5984571 (1999-11-01), Owens
Addie Raymond W
Lillis Eileen D.
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