Excavating – Snow or ice removing or grooming by portable device – Process
Patent
1988-09-23
1989-06-13
Eickholt, Eugene H.
Excavating
Snow or ice removing or grooming by portable device
Process
37281, E01H 400, E01H 506
Patent
active
048379514
ABSTRACT:
A moldboard assembly having a flexible moldboard sheet joined along its bottom edge to a scraper blade unit so that material passing over the blade is directed into contact with the sheet. Adjusting arms are secured to the top corners of the sheet and are independently positioned to contour the sheet to any desired shape whereby the flow of material through the assembly can be accurately controlled.
REFERENCES:
patent: 1926011 (1933-09-01), Soule
patent: 2160972 (1939-06-01), Litchy
patent: 3466767 (1969-09-01), Rubin
patent: 3808714 (1974-05-01), Reissinger
patent: 4459769 (1984-07-01), Willis, Sr.
patent: 4574502 (1986-03-01), Blau
patent: 4651451 (1987-03-01), Beeley
Eickholt Eugene H.
Frink America, Inc.
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