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Title:
Tracheotomy mask
United States Patent 3236236
Inventors:
Hudson, Allan C.
Publication Date:
02/22/1966
Export Citation:
Click for automatic bibliography generation
Assignee:
HUDSON OXYGEN THERAPY SALES CO
Primary Class:
128/207.17
Other Classes:
128/912
International Classes:
A61M16/04
;
A61M16/04
View Patent Images:
Download PDF 3236236
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US Patent References:
3042035
Mask
2989960
Adapter fitting for anesthetic administering circuits
2860633
Compound swivel adaptor and coupling for anesthesia
2254854
Anesthetic administering device
1840112
Artificial larynx
1139850
N/A
Foreign References:
AT79647B
DE956022C