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CPC
H01H73/10
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Parent Industries
H
ELECTRICITY
H01
Electric elements
H01H
ELECTRIC SWITCHES RELAYS SELECTORS EMERGENCY PROTECTIVE DEVICES
H01H73/00
Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
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H01H73/10
Cartridge housings
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Patents Grants
last 30 patents
Information
Patent Grant
3918015
Patent number
3,918,015
Issue date
Nov 4, 1975
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2875296
Patent number
2,875,296
Issue date
Feb 24, 1959
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2844681
Patent number
2,844,681
Issue date
Jul 22, 1958
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2639348
Patent number
2,639,348
Issue date
May 19, 1953
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2487422
Patent number
2,487,422
Issue date
Nov 8, 1949
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
2200018
Patent number
2,200,018
Issue date
May 7, 1940
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents