Title:
Apparatus for inflating life rafts
United States Patent 2710978


Inventors:
Alderfer, Sterling W.
Application Number:
US29618652A
Publication Date:
06/21/1955
Filing Date:
06/28/1952
Assignee:
KNAPP MONARCH CO
Primary Class:
Other Classes:
137/859
International Classes:
B63C9/02; B63C9/18; F16K15/20
View Patent Images:
US Patent References:
2566576Valve construction1951-09-04
2520771Diaphragm valve1950-08-29
2444717Means of inflation1948-07-06
2359843Lifesaving garment1944-10-10
2256286Therapeutic device1941-09-16
2208181Vacuum air valve1940-07-16
2183740Valve for sprayers1939-12-19
2173567Safety swimming appliance1939-09-19
1667143Discharge valve for ice-machine compressors1928-04-24
Foreign References:
DE48105C
IT331629B