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Retaining means for helmets and face masks
US 2,867,812 A
Filed
: 10/10/1955
Issued
: 01/13/1959
Est. Priority Date
: 10/10/1955
Status: Expired due to Term
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Current Assignee
Charles F. Lombard
,
Herman P. Roth
Original Assignee
Charles F. Lombard
,
Herman P. Roth
Inventors
Roth, Herman P.
,
Lombard, Charles F.
Application Number
US03/539,618
Time in Patent Office
1,191 Days
Field of Search
US Class Current
2/6.2
CPC Class Codes
A42B 3/288
with means for attaching re...
A44B 11/266
with at least one push-butt...
A62B 18/084
Means for fastening gas-mas...
Y10S 24/48
And cavity for guiding move...
Y10T 24/45215
Slot and tab or tongue
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