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公开(公告)号：US2566284A
公开(公告)日：1951-08-28
申请号：US77140847
申请日：1947-08-30
Applicant: VONNEGUT HARDWARE COMPANY
Inventor： HOMER EICHACKER
CPC classification number: E05B65/1013 , E05B63/20 , Y10T292/54
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公开(公告)号：US2514317A
公开(公告)日：1950-07-04
申请号：US77116947
申请日：1947-08-29
Applicant: VONNEGUT HARDWARE COMPANY
Inventor： HOMER EICHACKER
CPC classification number: E05B13/002 , Y10T70/5774
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