Electroexpansive device
United States Patent 2466703
US Patent References:
/0713503.html
- - 0713503

/0950647.html
- - 0950647

Thermal relay
- - 1522786

Thermoelectric motor
- - 1859099

Electrical system, apparatus, and method
- - 1989828


Inventors:
Harrison, Arthur E.
Jaynes, Edwin T.
Publication Date:
04/12/1949
View Patent Images:
Assignee:
SPERRY CORP
Primary Class:
Other Classes:
318/692, 310/306, 318/117
International Classes:
G05D3/10
US Patent References:
2004421Indicating apparatus
2203719Electrothermal motor
2350170Volt-ampere meter