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:
Oct. 02, 1984
Filed:
Sep. 16, 1982
Hiroyuki Mizuguchi, Aichi, JP;
Yamada Dobby Co., Ltd., Bisai, JP;
Abstract
A positive dobby machine characterized in that return knives (16a), (16b) move in parallel and have pressure receiving planes (18a), (18b) perpendicular to the moving direction, first pressure receiving planes (7a), (7b) which can be contacted in surface contact state with the pressure receiving planes (18a), (18b) of return knives (16a), (16b) are formed on hooks (6a), (6b) pivotally attached respectively to upper and lower ends of a vertical lever (5), and the first pressure receiving planes (7a), (7b) of the hooks (6a), (6b) is pushed in surface contact state by the pressure receiving planes (18a), (18b) of the return knives (16a), (16b) thereby the vertical lever (5) is driven.