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公开(公告)号：US3036329A
公开(公告)日：1962-05-29
申请号：US75343758
申请日：1958-08-06
Applicant: H B IVES COMPANY
Inventor： HENDRICK HOBART J , BENSON FRITZ C
CPC classification number: E05F1/1066 , E05F3/221 , E05Y2201/412 , E05Y2900/132 , Y10S16/09 , Y10T16/585
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公开(公告)号：US2128483A
公开(公告)日：1938-08-30
申请号：US3412535
申请日：1935-08-01
Applicant: H B IVES COMPANY
Inventor： HENDRICK HOBART J
IPC: E05F11/14
CPC classification number: F16H1/16 , E05F11/14 , Y10T74/18792
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