Title:
Cover locking and actuating means for fluid control devices
United States Patent 2488770
US Patent References:
/0922657.html
- - 0922657

/1058737.html
- - 1058737

/1137075.html
- - 1137075

/1220231.html
- - 1220231

/1295006.html
- - 1295006


Inventors:
Foulds, Andrew K.
Publication Date:
11/22/1949
View Patent Images:
Assignee:
DETROIT LUBRICATOR CO
Primary Class:
Other Classes:
210/416.400, 200/61.860, 220/293, 137/560, 200/61.640, 210/418
International Classes:
F23K5/18; F23K5/02
US Patent References:
1296695
1407763Filtering apparatus
1700745
1701816Lockable closure for tanks
1705254Locomotive tender with oil separator
1720380Liquid-handling device
1855414Cock or the like
2082068Theftproof plug
2134385Filter mechanism
2210853
2240277Safety apparatus
2331119Lubricating system
2365624Safety fuel tank
Foreign References:
GB541488A
FR699120A