Electrical device

Invention Grant

US2921165A Electrical device 失效

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Patent Title: Electrical device
Application No.: US70561057

Application Date: 1957-12-27
Publication No.: US2921165A

Publication Date: 1960-01-12
Inventor: CLARKE DAVID E
Applicant: TEXAS INSTRUMENTS INC
Assignee: Texas Instruments Inc
Current Assignee: Texas Instruments Inc
Priority: US70561057 1957-12-27
Main IPC: H01H71/24
IPC: H01H71/24

Electrical device

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IPC分类:

H	电学
H01	基本电气元件
H01H	电开关；继电器；选择器；紧急保护装置（接触电缆入H01B7/10；电解式自断续器入H01G9/18；紧急保护电路装置入H02H；无触点电子开关入H03K17/00）
H01H71/00	包含在H01H73/00至H01H83/00各组内的保护开关或继电器的零部件
H01H71/10	.操作或释放机构
H01H71/12	..带有或不带手动释放装置的自动释放机构
H01H71/24	...电磁机构

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