Title:
APPARATUS FOR COLLECTING CHARGED FIBROUS MATERIAL IN SHEET FORM
United States Patent 3490115
Inventors:
Owens, John Edward
Scheinberg, Stephen Paul
Publication Date:
01/20/1970
Other Classes:
19/299, 264/441, 28/103, 156/380.900, 118/621, 156/62.200
International Classes:
D04H3/16; G03G13/00; B05B5/00