Rotary type excavating device for loading machine
United States Patent 2748505

Inventors:
Turner, Herbert H.
Publication Date:
06/05/1956
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Assignee:
Turner, Herbert H.
Primary Class:
Other Classes:
37/190
International Classes:
E02F3/18
US Patent References:
2624129Rotary grave-digging excavator
2647332Rapid shovelling device