The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Mar. 24, 1992

Filed:

Sep. 17, 1990
Applicant:
Inventors:

Masao Ogawa, Nagoya, JP;

Masayuki Seki, Nagoya, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112225 ;
Abstract

A threading device comprising a stretching member, a moving member, a threading member and an actuator. The actuator receives threading instructions and drives the moving member. The moving member moves the thread stretched by the stretching member to the front or the rear of the eye in the needle. The threading member threads the eye with the thread positioned in front or at the rear of the eye. The actuator can thus control the movement of the moving member. The thread can securely be positioned in a given position in front or at the rear of the eye, and the threading member can accurately thread the eye in the needle.


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