Title:
Magnetostrictive relay
United States Patent 2764647


Inventors:
Grant, Leslie Walter
Gundersen, Daniel T.
Application Number:
US26598452A
Publication Date:
09/25/1956
Filing Date:
01/11/1952
Assignee:
COOK ELECTRIC CO
Primary Class:
International Classes:
H01H55/00
View Patent Images:
US Patent References:
2491907Polarized magnetic switch structure1949-12-20
2487052Magnetic switch1949-11-08
2475148Transducer means1949-07-05
2286800Time relay for fluorescent lamps1942-06-16
2264746Electromagnetic switch1941-12-02
2264022Relay1941-11-25
2207601Igniter1940-07-09
2030101Means for detecting flaws in electrical conductors1936-02-11
1272402N/A1918-07-16
Foreign References:
DE495657C1930-04-10
DE538476C1931-11-14