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Combination mouth piece and air-way
US 2,882,893 A
Filed
: 05/23/1957
Issued
: 04/21/1959
Est. Priority Date
: 05/23/1957
Status: Expired due to Term
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Current Assignee
Godfroy Nicholas A C
Original Assignee
Godfroy Nicholas A C
Inventors
GODFROY NICHOLAS A C
Application Number
US03/661,131
Time in Patent Office
698 Days
Field of Search
US Class Current
128/861
CPC Class Codes
A61B 1/24
for the mouth, i.e. stomato...
A61M 16/0488
Mouthpieces; Means for guid...
A61M 16/0493
with means for protecting t...
A61M 16/0495
with tongue depressors
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