Land vehicles – Runner vehicle – Machinery sled
Patent
1976-01-23
1978-03-07
Song, Robert R.
Land vehicles
Runner vehicle
Machinery sled
180 5R, B62M 2702
Patent
active
040776395
ABSTRACT:
A steering keel for a snowmobile ski including a longitudinally extending wear bar adapted to be mounted on the underside of the ski and having downwardly converging, elongate side faces, a hardened wear rail mounted on the underside of said wear bar and having elongate, downwardly converging, edge defining side faces which abut, and are in alignment with, the downwardly converging side faces of the wear bar to enhance the penetration of the steering keel into the surface being traversed.
REFERENCES:
patent: 3381972 (1968-05-01), Miller
patent: 3850440 (1974-11-01), Reedy
patent: 3877713 (1975-04-01), Mabie
patent: 3942812 (1976-03-01), Kozlow
Song Robert R.
Special Sports Products Corporation
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