Plow with folding auxiliary blade

Details Plow with folding auxiliary blade Plow with folding auxiliary blade

1998-10-19

1999-07-13

Will, Thomas B.

Earth working

Mounting for pushed tool at end of motor vehicle

Transversely mounted blade

37280, E01H 506

Patent

active

059213264

ABSTRACT:
Plow windrow interruption by use of a folding auxiliary blade that is designed to overlay a portion of the plow main blade. The auxiliary blade is motivated to fold vertically pleatwise and, by alternating projection of the folded auxiliary forward of the trailing edge of the main blade, and a return to the overlying posture, respectively stop and reestablish the debris windrow.

REFERENCES:
patent: 3216337 (1965-11-01), MacDonald
patent: 3422552 (1969-01-01), Gabel
patent: 3477151 (1969-11-01), Zanella
patent: 3479755 (1969-11-01), Schropp
patent: 3680451 (1972-08-01), Birtchet
patent: 4077139 (1978-03-01), Fagervold et al.
patent: 4099578 (1978-07-01), Stevens
patent: 4369847 (1983-01-01), Mizunuma
patent: 4479312 (1984-10-01), Turgeon
patent: 4614048 (1986-09-01), Melby
patent: 4723609 (1988-02-01), Curtis
patent: 4779363 (1988-10-01), Boutrais et al.
patent: 5758728 (1998-06-01), Raglile
patent: 5848654 (1998-12-01), Belcher, Jr.
Root(TM) SnowPlows Adver.; Public Works Mag.; Jul. '98 ISS.

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