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公开(公告)号:US3127859A
公开(公告)日:1964-04-07
申请号:US1161160
申请日:1960-02-29
申请人: BERNARD SALTZ , CAMPBELL JOHN H
发明人: BERNARD SALTZ , CAMPBELL JOHN H
CPC分类号: D05B97/10 , D05B3/14 , Y10T74/18888
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公开(公告)号:US3593683A
公开(公告)日:1971-07-20
申请号:US3593683D
申请日:1969-01-21
申请人: BERNARD SALTZ
发明人: SALTZ BERNARD
CPC分类号: D05B57/02 , D05B1/06 , D05B65/00 , D05D2207/06
摘要: A portable electric sewing machine for sewing material, buttons or the like with a chainstitch. The mechanism for looping the thread to form the chain of the stitch includes a reciprocating pair of spreadable, parallel arms positioned beneath the material and work surface. As the needle passes through the material, a loop of thread is retained by the parallel arms. The loop positioned by the arms for passage of the needle through the loop on the next successive stroke of the sewing needle.
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公开(公告)号:US2959414A
公开(公告)日:1960-11-08
申请号:US74360558
申请日:1958-06-23
申请人: BERNARD SALTZ
发明人: BERNARD SALTZ
CPC分类号: A63B21/1663 , A63B21/025 , A63B21/04 , A63B21/153 , A63B21/16 , A63B21/1645 , A63B21/4035 , A63B21/4043 , A63B23/03533 , A63B23/03541 , A63B23/12 , A63B23/1209
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