Title:
Hot bearing signal
United States Patent 2952238
Inventors:
Barber, Franklin D.
Publication Date:
09/13/1960
Export Citation:
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Assignee:
STANDARD CAR TRUCK CO
Primary Class:
116/101
Other Classes:
116/214, 116/216, 116/DIG.38, 184/5.1, 246/169A, 277/319, 277/549
International Classes:
B61K9/04; B61K9/00
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US Patent References:
2203414Thermal alarm
1646467Flag or pennant spreader
Foreign References:
AT105445B