Title:
Abrasion testing machine
United States Patent 2582223


Inventors:
Blackburn, George F.
Paul, Edwin R.
Application Number:
US10626649A
Publication Date:
01/15/1952
Filing Date:
07/22/1949
Assignee:
Blackburn, George F.
Paul, Edwin R.
Primary Class:
Other Classes:
73/150R, 451/296
International Classes:
G01N3/56
View Patent Images:
US Patent References:
2373115Abrasion resistance testing apparatus for insulated wire1945-04-10
2292577Wear testing machine1942-08-11
1881031Sanding machine1932-10-04
1632591Fabric-testing machine1927-06-14
0895980N/A1908-08-11
Foreign References:
GB519711A1940-04-03