Patent search ap:("CHAMBERLIN METAL WEATHER STRIP") AND inv:"BREITENBACH ROBERT H" Page 1

1.

发明授权
Sash-holding device 失效
Title translation: 窗扇装置

公开(公告)号：US2372634A

公开(公告)日：1945-03-27

申请号：US39320841

申请日：1941-05-13

Applicant: CHAMBERLIN METAL WEATHER STRIP

Inventor： BREITENBACH ROBERT H , WILLETT LEON E

IPC: E05C17/64

CPC classification number: E05C17/64 , Y10T16/64 , Y10T292/71

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