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:
Dec. 05, 1989
Filed:
Jan. 26, 1989
Jeremy H Gibson, Eastlake, OH (US);
Leichtung Inc., Warrensville Heights, OH (US);
Abstract
A dowelling jig having provision for simultaneously clamping workpieces in which dowels are to be inserted, wherein the jig comprises a pair of movable clamping elements, movable toward and from a stationary element, and arranged for uniform movement in that manner by a screw member which causes the clamping action to be effected simultaneously with each of at least two workpieces, the elements being connected by links which in turn provide for drilling in guides at the ends thereof, the drill guides being movable on axes which are maintained in alignment by the linkage arrangement thereof, the links causing parallel, simultaneous movement of the drill guide means whereby the drilling for dowels is uniformly spaced in each workpiece.