公开(公告)号：US3478179A

公开(公告)日：1969-11-11

申请号：US3478179D

申请日：1968-04-30

Applicant: CUTLER HAMMER INC

Inventor： HANSON JAMES R ,  KOLB ARTHUR F

IPC: H01H13/68 ,  H01H13/72 ,  H01H9/26

CPC classification number: H01H13/72 ,  H01H13/68

公开(公告)号：US2736843A

公开(公告)日：1956-02-28

申请号：US30086252

申请日：1952-07-25

Applicant: CUTLER HAMMER INC

Inventor： DOUGLAS JOHN F H ,  KOLB ARTHUR F

IPC: H01F7/18

CPC classification number: H01F7/18

公开(公告)号：US3535669A

公开(公告)日：1970-10-20

申请号：US3535669D

申请日：1968-05-13

Applicant: RUTH CARTER ,  CUTLER HAMMER INC

Inventor： CARTER URIEL F ,  KOLB ARTHUR F ,  MALLONEN EDWARD A

IPC: H01H71/10 ,  H01H71/16 ,  H01H37/18 ,  H01H37/70 ,  H01H37/72

CPC classification number: H01H71/10 ,  H01H71/162 ,  H01H2071/109

公开(公告)号：US3196227A

公开(公告)日：1965-07-20

申请号：US19557162

申请日：1962-05-17

Applicant: CUTLER HAMMER INC

Inventor： CARTER URIEL F ,  KOLB ARTHUR F

IPC: H01H9/26 ,  H01H21/18

CPC classification number: H01H21/18 ,  H01H9/26

公开(公告)号：US3560677A

公开(公告)日：1971-02-02

申请号：US3560677D

申请日：1969-08-19

Applicant: CUTLER HAMMER INC

Inventor： KOLB ARTHUR F ,  GRAHAM ROBERT O

IPC: H01H13/74 ,  H01H9/20

CPC classification number: H01H13/74

Abstract: The outer buttons of a three-position, center-off switch are interlocked by an interlock bar pivotally mounted to the movable contact under the center button. The opposite ends of the bar underlie the outer buttons wherein depression of both outer buttons drive the bar downward to open the center contact before both outer contacts will close.

公开(公告)号：US2875297A

公开(公告)日：1959-02-24

申请号：US64213257

申请日：1957-02-25

Applicant: CUTLER HAMMER INC

Inventor： ROSING THEODORE F ,  KOLB ARTHUR F ,  KUHN CLARENCE W

IPC: H01H71/20

CPC classification number: H01H71/205 ,  H01H71/20

公开(公告)号：US2813951A

公开(公告)日：1957-11-19

申请号：US38643653

申请日：1953-10-16

Applicant: CUTLER HAMMER INC

Inventor： KOLB ARTHUR F ,  ROSING THEODORE F

IPC: H01H71/20

CPC classification number: H01H71/205