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:
Jul. 24, 1979
Filed:
Mar. 02, 1978
Angelo Marzoli, Palazzolo Sull'Oglio, IT;
F. lli Marzoli & C. S.p.A., Palazzolo Sull'Oglio, IT;
Abstract
In a ring spinning and/or twisting frame, to prevent overheating of the traveller and the yarn treated thereby and also to suppress as far as possible the top limits to the speed of rotation of the spindles, a rider having a ringlike shape and having a surface portion intended to be slid on the body of the stator of the ring being hooked to the rotor body of the ring, said rider being also provided with a portion spaced apart from the sliding portion and intended to allow the yarn being processed to run therethrough. The invention has a number of embodiments, a fair number of which are illustrated. Aerodynamic means are also provided to equip said rider for providing a braking action therefor.