Wheel substitutes for land vehicles – Combined or convertible
Patent
1977-01-28
1979-01-16
Reeves, Robert B.
Wheel substitutes for land vehicles
Combined or convertible
B60S 168, B60S 162
Patent
active
041346220
ABSTRACT:
A scraping apparatus is provided for a track-type vehicle which has a track with a chain and shoes. The scraping apparatus has first and second scraping elements each having first and second opposed cutting edges. The first scraping element removes foreign material from the chain and the second scraping element removes foreign material from the shoes. The scraping apparatus removes foreign material during forward and rearward movement of the track.
REFERENCES:
patent: 841958 (1907-01-01), Frommater
patent: 3912336 (1975-10-01), Ritter et al.
Duke James T.
Krolak Ronald L.
Ritter Arthur J.
Caterpillar Tractor Co.
James John L.
Reeves Robert B.
Shannon John P.
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