Title:
Grinding disc
United States Patent 2749681
US Patent References:
/0451509.html
- - 0451509

Abrasive wheel
- - 2047649

Abrasive disk
- - 2175073

Abrading device
- - 2231900

Abrasive tool
- - 2334642


Inventors:
Fritz, Reidenbach
Publication Date:
06/12/1956
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Assignee:
Stephen, Sohne U. A.
Primary Class:
451/527
Other Classes:
451/550, D07/414
International Classes:
B24D7/12; B24D7/00
US Patent References:
2376254Abrasive disk