Title:
Fill-resistant abrasive articles
United States Patent 2881064
US Patent References:
Abrasive articles
- - 2389491

Heavy-duty abrasive article
- - 2682735

Novel glass fabric buffer wheel
- - 2698504

/2734812.html
- - 2734812


Inventors:
Rankin, Walter J.
Riedesel, Richard G.
Publication Date:
04/07/1959
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Assignee:
MINNESOTA MINING & MFG
Primary Class:
51/295
Other Classes:
51/298
International Classes:
B24D11/00
Foreign References:
GB643964A
GB644337A