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公开(公告)号：US2157730A
公开(公告)日：1939-05-09
申请号：US10631636
申请日：1936-10-19
Applicant: NORTH AND JUDD MFG COMPANY
Inventor： FREYSINGER JOHN B
IPC: E05B65/50
CPC classification number: E05B65/50 , Y10T292/31
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公开(公告)号：US1025557A
公开(公告)日：1912-05-07
申请号：US1911639071
申请日：1911-07-17
Applicant: NORTH AND JUDD MFG COMPANY
Inventor： ANDERSON JOHN S
CPC classification number: B68B5/00
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公开(公告)号：US953927A
公开(公告)日：1910-04-05
申请号：US1909488175
申请日：1909-04-06
Applicant: NORTH AND JUDD MFG COMPANY
Inventor： SMITH CLARENCE E
CPC classification number: F16B21/07 , Y10T24/45911 , Y10T24/4745
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