Mucking machine
United States Patent 2949201
US Patent References:
/0198957.html
- - 0198957

Loading apparatus
- - 1389021

Extensible boom
- - 1611326

Inclined shaft mucking machine
- - 2538711

Boxcar grain unloader
- - 2649189


Inventors:
Macalpine, Roderick T.
James, Lawrence A.
Publication Date:
08/16/1960
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Assignee:
SHAFT MACHINES LTD
Primary Class:
414/625
Other Classes:
414/598, 414/565, 212/231
International Classes:
E02F3/28; E02F3/38; E02F3/413; E21D1/04; E02F3/36; E02F3/40; E21D1/00
US Patent References:
2679922Bucket conveyer
2684159Telescoping boom actuating mechanism
2781140Mucking machine