Excavating – Snow or ice removing or grooming by portable device – Railway clearer
Patent
1991-09-27
1992-07-07
Reese, Randolph A.
Excavating
Snow or ice removing or grooming by portable device
Railway clearer
37141R, 37DIG12, E02F 376
Patent
active
051271729
ABSTRACT:
A device including a set of blades for removing dirt from underneath guard rails, with blades extending outward from the guard rail clean-out device in a cantilevered fashion to allow a user to extend the blades underneath and beyond the guard rails to remove dirt and gravel located under the guard rail while operating the device from the roadway.
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patent: 4329081 (1982-05-01), Buri
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patent: 4843743 (1989-07-01), Durieux
patent: 4945662 (1990-08-01), Kreye
patent: 4946392 (1990-06-01), Kitchin
"Men See Money in Sand, Clean Up, " Chris J. Bohrer, Washington County (Minn.) Washline, p. 2, Jun.-Jul. 1990.
"Innovative employees Win Awards," Kay Bruchu, Washington County (Minn.) Washline, p. 1, May-Jun. 1991.
Boesel Thomas W.
Lund Kenneth
McBee J. Russell
Reese Randolph A.
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