Title: Snowmobile trail leveler

Abstract: A trail leveler for smoothing snowmobile trails including a multi-blade rotating member positioned transversely to the path of the leveler and rotating in the direction opposite to the direction of travel of the leveler; and the leveler including a yoke-shaped adjustment linkage for changing the vertical position of the rear skis (or cleat track) in respect to the housing of the leveler to thereby provide adjustment of the position of the rotating member in respect to the surface of the trail to be worked.

Do you think this is a good invention? Vote now:

Votes so far: For:(0) Against:(0)
Other info:

Inventors: Roemer, Benjamin C. (Manitowish Waters, WI, US)

Application Number: 632651
Filing Date: 1975-11-17
Publication_date: 1977-11-15
Assignee:
Primary Class(es): 37/223 172/393, 172/407, 172/548, 180/190
Other Classes:
US Patent Ref:

RE27530	Dec, 1972	Mitchell	172/452.
698566	Apr, 1902	Shirreffs	37/10.
1021929	Apr, 1912	Hovey	172/145.
1670539	May, 1928	Hicks	172/544.
2330302	Sep, 1943	Morkoski	172/395.
2705447	Apr, 1955	Robbins	172/393.
2751831	Jun, 1956	Null	37/43.
3176781	Apr, 1965	Morris	172/395.
3429061	Feb, 1969	Haban	37/43.
3661213	May, 1972	Taylor	172/145.
3804178	Apr, 1974	West	172/784.

Other Refs: 192,516

Mar, 1967	SU

Primary Examiner: Eickholt, E. H.
Assistant Examiner:
Attorney: Michael, Best & Friedrich