公开(公告)号：US3561002A

公开(公告)日：1971-02-02

申请号：US3561002D

申请日：1968-12-09

Applicant: MEFINA SA

Inventor： ROBERT RAMON CASAS

IPC: D05B51/00 ,  D05B49/00 ,  D05B73/02

CPC classification number: D05B51/00

Abstract: A COVER ENTIRELY ENCLOSES THE FREE END OF THE TAKEUP LEVER. TWO SLITS IN THE COVER PERMIT THE SEWING THREAD TO BE INSERTED INTO THE COVER AND LEFT TO HANG FREELY OVER

THE END OF THE TAKEUP LEVER, WHICH HAS MEANS TO PREVENT THE THREAD FROM SLIPPING OFF THE LEVER END.

公开(公告)号：CA857636A

公开(公告)日：1970-12-08

申请号：CA857636D

Applicant: MEFINA SA

Inventor： ROBERT RAMON CASAS

公开(公告)号：DE2222908A1

公开(公告)日：1972-12-07

申请号：DE2222908

申请日：1972-05-05

Applicant: MEFINA SA

Inventor： ROBERT RAMON CASAS

IPC: D05B27/24 ,  D05B

公开(公告)号：CA455714A

公开(公告)日：1949-04-05

申请号：CA455714D

Applicant: MEFINA SA

Inventor： ROBERT RAMON CASAS