Title:
MINING MACHINE HAVING ROTARY CUTTER MOUNTED FOR INCREASED VERTICAL AND LATERAL RANGE OF CUTTING
United States Patent 3433533
US Patent References:
Mining machine with rotary cutter horizontally slidable on vertically adjustable guide
- - 3314722
Mining machine with rotary cutter horizontally slidable on vertically adjustable guide
- - 3314722
Inventors:
Webster, Frederick
Publication Date:
03/18/1969
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Export Citation:
Assignee:
MINING PROGRESS INC
Primary Class:
Other Classes:
299/75, 299/31
International Classes:
E21C27/24; E21C27/00; E21C25/08; E21C1/02; E21C29/00
Foreign References:
| GB849162A |