Excavating – Snow or ice removing or grooming by portable device – Motorized rotary excavating tool
Patent
1981-09-28
1983-01-11
Burr, Edgar S.
Excavating
Snow or ice removing or grooming by portable device
Motorized rotary excavating tool
37248, E01H 509
Patent
active
043676030
ABSTRACT:
A snow caster for use as a snow blower is disclosed having auger units which rotate and propel snow toward a fan rotating at a higher speed to propel the snow from the snow caster. The fan is fixed on a drive shaft which extends within the auger units and is operably connected to the auger units by a speed reduction means. The positions of the auger units are maintained by idler rollers included with the speed reduction means.
REFERENCES:
patent: 1389727 (1921-09-01), Yieter
patent: 2762137 (1956-09-01), Wells
patent: 2984025 (1961-05-01), Winn
Burr Edgar S.
J. I. Case Company
Wiecking David A.
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