Excavating – Snow or ice removing or grooming by portable device – Scraper blade
Patent
1990-03-13
1991-09-17
Taylor, Dennis L.
Excavating
Snow or ice removing or grooming by portable device
Scraper blade
37279, 37266, 37197, E01H 506
Patent
active
050482076
ABSTRACT:
A wing plow for use with a main plow has a scraper blade and a fixed moldboard mounted on the top edge of said scraper blade for the inner portion of the wing plow and a flexible moldboard sheet member joined to said rigid moldboard section and extending to the discharge end of said wing plow. An adjusting arm and hydraulic cylinder are connected to the top corner of the outer end of the flexible sheet to independently position and contour the discharge end of said sheet to control the discharge of material from the wing plow.
REFERENCES:
patent: 3604131 (1971-09-01), Bogenschutz
patent: 3808714 (1974-05-01), Reissinger et al.
patent: 4019587 (1977-04-01), Meisel, Jr.
patent: 4216833 (1980-08-01), Fezatt et al.
patent: 4385458 (1983-05-01), Pitti
patent: 4552226 (1985-11-01), Platter
patent: 4635387 (1987-01-01), Haring
patent: 4744159 (1988-05-01), Houle
patent: 4803790 (1989-02-01), Ciula
patent: 4837951 (1989-06-01), Verseef
Frink America, Inc.
McBee J. Russell
Taylor Dennis L.
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