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公开(公告)号：US969666A
公开(公告)日：1910-09-06
申请号：US1909518781
申请日：1909-09-21
Applicant: NORTH AND JUDD MFG COMPANY
Inventor： SMITH CLARENCE E
CPC classification number: A44B9/18 , Y10T24/4657
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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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