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:
Jan. 19, 1988
Filed:
Dec. 01, 1986
Applicant:
Inventor:
Flavio Bisson, Cava Manara PV, IT;
Assignee:
Necchi Societa per Azioni, Pavia, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D05B / ;
U.S. Cl.
CPC ...
112318 ; 112322 ;
Abstract
A lower wheel fabric feeding device in a column sewing machine where the oscillatory motion of the feeding shaft is transmitted to a free release wheel which acts on a first gear coupled with two gears, one gear transmitting the motion to the wheel and the other gear preventing reverse rotation of the first gear.