Title:
Scavenging-air valve for soot blowers
United States Patent 2699799


Inventors:
Hudson, Wager Robert
Application Number:
US11941649A
Publication Date:
01/18/1955
Filing Date:
10/04/1949
Assignee:
Hudson, Wager Robert
Primary Class:
Other Classes:
137/517
International Classes:
F22B37/54
View Patent Images:
US Patent References:
2554390Hydraulic fuse1951-05-22
2357321Control1944-09-05
2307949Flow restrictor1943-01-12
2279976Automatic safety device for boilers1942-04-14
2245271Safety cutoff valve1941-06-10
2204757Safety valve1940-06-18
2136898Drain valve1938-11-15
0767098N/A1904-08-09
0746402N/A1903-12-08
0351159N/A1886-10-19
0314216N/A1885-03-24