Plastic case construction
United States Patent 3005572
Inventors:
Gustafson, Lewis H.
Rist, Arthur C.
Publication Date:
10/24/1961
Assignee:
PRO PHY LAC TIC BRUSH COMPANY
J D DUNNING CORP
Other Classes:
220/771, 206/427, 206/509, 220/DIG.015, 220/DIG.012, 220/659
International Classes:
B65D21/02