Abrading wheels with undercut relief grooves
United States Patent 2837878
US Patent References:
/0875935.html
- - 0875935

/0927164.html
- - 0927164

Abrading wheel
- - 1736355

Cutoff wheel
- - 2454125


Inventors:
Johnson, Norman E.
Publication Date:
06/10/1958
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Assignee:
Oliver, Johnson M.
Primary Class:
451/541
Other Classes:
451/449
International Classes:
B24D5/10; B24D5/00
Foreign References:
GB376631A
FR813109A