Bladed wheel tractor

Details Bladed wheel tractor Bladed wheel tractor

1977-04-04

1978-05-23

Shapiro, Paul E.

Earth working

With drive means for tool or cleaner

Specific propelling means

280400, 301 43, 301 44R, 404 90, 172554, A01B 3300

Patent

active

040905705

ABSTRACT:
A bladed wheel tractor having wheels with angularly disposed blades. Each wheel has a web, radial to the periphery of which is mounted a plurality of flat plates joined to form a tubular member or rim. Each plate has a diagonally mounted blade element, the blades of the front wheels being skewed inwardly and the blades of the rear wheels being skewed outwardly.

REFERENCES:
patent: 1284385 (1918-11-01), Linden
patent: 1319231 (1919-10-01), Lobel
patent: 1339439 (1920-05-01), Downing
patent: 1377073 (1921-05-01), Hobson
patent: 1576379 (1926-03-01), Turner
patent: 1594502 (1926-08-01), Elzey
patent: 3435873 (1969-04-01), Weier
patent: 3687023 (1972-08-01), Moser et al.
patent: 3711121 (1973-01-01), Molby
patent: 3817645 (1974-06-01), Trainor
patent: 3823983 (1974-07-01), Peterson

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