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.
Patent No.:
Date of Patent:
Sep. 18, 1984
Filed:
May. 10, 1983
Applicant:
Inventors:
Alan Parker, Bolton, GB;
Peter J Dickinson, Rossendale, GB;
Assignee:
Hollingsworth (U.K.) Limited, , GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01H / ; D02G / ; D02G / ;
U.S. Cl.
CPC ...
57-5 ; 57401 ;
Abstract
Friction spinning apparatus for producing a composite yarn has a groove or recess formed in at least one of the friction spinning rollers, to receive a strand guide tube which can then guide a core strand directly to the yarn formation line substantially at the nip between the rollers.