Title:
Face protective devices
United States Patent 3052887


Inventors:
Sockel, William G.
Gongoll, Vernon F.
Application Number:
US76950158A
Publication Date:
09/11/1962
Filing Date:
10/24/1958
Assignee:
ELECTRIC STORAGE BATTERY CO
Primary Class:
2/9
Other Classes:
2/209, 128/206.24, 379/451
International Classes:
A62B18/02
View Patent Images:
US Patent References:
2883672Device for protecting ears from noise1959-04-28
2856469Earphone barrier device1958-10-14
2801423Ear defender1957-08-06
2621751Earcap for earphones1952-12-16
2593892Earpiece1952-04-22
2535258Earpiece with inflatable sealing means1950-12-26
1489978Sound-receiver earpiece1924-04-08