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:
Jun. 13, 1989
Filed:
Aug. 27, 1987
Fritz Kotting, Dormagen, DE;
Gunter Barwasser, Neuss, DE;
Wernicke & Co. GmbH, Dusseldorf, DE;
Abstract
A machine for grinding the edges of a lens via a set of different grinding wheels for rough and finish grinding of the lens. The machine includes a machine housing, a holding element mounted in the housing for holding either the lens or the set of grinding wheels and movable in two directions relative to the other, with these directions being at right angles to one another, a support element provided on the housing, and a toothed-wheel gearing for effecting the movement of the holding element, and hence of the lens or set of grinding wheels disposed thereon, in one of the two directions, with this gearing including a toothed rack on the holding element, and a driven pinion on the support element, with the pinion being coaxially mounted on the support element along with a drive motor, a coupling, and a potentiometer.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile