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公开(公告)号:US2263772A
公开(公告)日:1941-11-25
申请号:US36058640
申请日:1940-10-10
Applicant: AMERICAN HARDWARE CORP , PITTSBURGH PLATE GLASS CO
Inventor: GOLD RUSSELL S , HURD NORMAN B , MILLER ROBERT A , EAKINS MERLE M
IPC: E05B65/00
CPC classification number: E05B65/0025 , Y10T70/8541 , Y10T70/8568
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公开(公告)号:US2746729A
公开(公告)日:1956-05-22
申请号:US30268852
申请日:1952-08-05
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: EAKINS MERLE M
IPC: C03B5/187
CPC classification number: C03B5/1875
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公开(公告)号:US2453748A
公开(公告)日:1948-11-16
申请号:US73972047
申请日:1947-04-05
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: FISHER JOHN M , EAKINS MERLE M
IPC: B24D7/06
CPC classification number: B24D7/066
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公开(公告)号:US2317931A
公开(公告)日:1943-04-27
申请号:US33398640
申请日:1940-05-08
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: MILLER ROBERT A , EAKINS MERLE M
IPC: E05D15/00
CPC classification number: E05D15/28 , E05D2700/10 , E05Y2900/132 , Y10T16/554
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