Title:
Catheter device
United States Patent 2831487


Inventors:
Tafilaw, Maxine A.
Application Number:
US47290954A
Publication Date:
04/22/1958
Filing Date:
12/03/1954
Assignee:
Tafilaw, Maxine A.
Primary Class:
Other Classes:
128/205.25, 128/206.28, 128/207.18, 128/DIG.26
International Classes:
A61M5/52; A61M25/02; A61M31/00
View Patent Images:
US Patent References:
2663297Nasal adapter for oxygen inhalation1953-12-22
2468383Nasal and sinus protector and warmer1949-04-26
2457044Breath diverter face mask1948-12-21
2290885Respirator and method of making the same1942-07-28
1610793Respirator1926-12-14
1206045N/A1916-11-28
Foreign References:
GB492723A1938-09-26