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Manufacturers Index - Wilton Corp.

Wilton Corp.
Chicago, IL; Schiller Park, IL; Palatine, IL, U.S.A.
Company Website: http://www.wiltoncorp.com/
Manufacturer Class: Wood Working Machinery

Patents
This page contains information on patents issued to this manufacturer.

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If you find a patent number or patent date by this manufacturer that is not on this list, please contact the Site Historian.


Key to Links for Patent Information

USPTO = U.S. Patent Office . Images of the actual patent can be viewed on the U.S. Patent Office web site but a special TIFF viewer must be installed with your browser in order properly work. More information on how to configure your computer to view these patents can be found at TIFF image Viewers for Patent Images.
DATAMP = Directory of American Tool And Machinery Patents . A sister site to VintageMachinery.org with information on patents related to machinery and tools. A much easier user interface than the USPTO's for finding information on machinery patents.

Patent Number Date Title Name City Description
D131,498 Mar. 03, 1942 Design for a vise Hugh W. Vogl Wilmette, IL This is the earliest patent we have found for the famous Wilton bullet-style bench vise. See also the earlier German patent 685,893 that was used by York.
2,354,937 Aug. 01, 1944 Work-holding device having a ball and socket as a means for universal adjustment Clemon W. Barker Wichita, KS This patent number was seen in a 1950 catalog from Wilton Tool Manufacturing Co., for the "Wilton Powrarm Work Positioner", which could hold a Wilton vise (or other object) in a wide range of positions. There was also a smaller version, the Powrarm Junior.
2,430,458 Nov. 11, 1947 Automatic screw control Leo F. Farrell South Haven, MI This patent number was seen on a Wilton 3½" Triple Duty Vise. The patent covers a quick-release mechanism where the threads engage when turned in one direction but release when turned in the other direction.
D154,001 May. 31, 1949 Design for a bench vise or similar article Hugh W. Vogl Wilmette, IL
472,713 Apr. 03, 1951 Work-holding devices having a ball and socket as a means for universal adjustment Clemon W. Barker Wichita, KS This is the Canadian equivalent of US patent 2,559,925.
2,559,925 Jul. 10, 1951 Work holder device Clemon W. Barker Wichita, KS Improvements to patent 2,354,937 and was used on the improved Wilton Powrarm Work Positioner.
D164,143 Jul. 31, 1951 Vise or similar article Hugh W. Vogl Wilmette, IL This is Wilton's "Shop King" vise with unusual Art Deco styling.
D169,873 Jun. 16, 1953 Lawn sprinkler or the like Hugh W. Vogl Wilmette, IL The inventor designed vises for Wilton Tool Mfg. Co.
2,693,727 Nov. 09, 1954 Hydraulic vise Elmer T. Olson Minneapolis, MN This patent was used in Wiltomatic Power Bench Vises.
2,708,381 May. 17, 1955 Hydraulic machine vise having cylinder-advanced spring-retracted jaw-operating screw Elmer T. Olson Minneapolis, MN This patent is from an application that was divided from the application that led to patent 2,693,727. This patent was used for Wilton's Milomatic Machine Vises.
2,708,382 May. 17, 1955 Hydraulic machine vise having a screw-adjusted piston housed in a slidable jaw Elmer T. Olson Minneapolis, MN This patent is from an application that was divided from the application that led to patent 2,693,727. This patent was used for Wilton's Milomatic Machine Vises.
2,722,870 Nov. 08, 1955 Machine for manufacturing parcel carriers having looped handles Hugh W. Vogl Wilmette, IL Of interest because the inventor designed the famous Wilton bullet style bench vise.
2,752,801 Jul. 03, 1956 Fluid actuated clamp Elmer T. Olson Minneapolis, MN This patent covers Wilton's Powrlock Setup Clamps.
D181,115 Oct. 01, 1957 Woodworker's vise Hugh Vogl Northbrook, IL
D184,268 Jan. 13, 1959 C Clamp Hugh W. Vogl Northbrook, IL
D184,413 Feb. 10, 1959 Swivel base vise Hugh W. Vogl Northbrook, IL
3,007,358 Nov. 07, 1961 Universal turret vises Hugh W. Vogl Delray Beach, FL
    Universal turret vises Alexander J. Vogl Glenview, IL  
3,171,454 Mar. 02, 1965 Means for adjusting positions of jointer cutters William B. Boice Toledo, OH
3,348,836 Oct. 24, 1967 Clamping means having hydraulic power assisting devices Walter Smierciak Elgin, IL The Wilton PowRscrew hydraulic vise was intended for manufacturing use where the vise could be set to its "open" distance and then a lever would move the jaw hydraulically a maximum of 1/2" or so. The activation was rapid and the clamping force could be quite high. It was also quite complex and was one of several Wilton attempts at a hydraulically operated bench vise.
3,377,061 Apr. 09, 1968 Adjustably mountable woodworker's vise Jerry J. Watson Lombard, IL
3,492,886 Feb. 03, 1970 Quick acting screw-threaded device Edward M. Naureckas Gurnee, IL
3,669,440 Jun. 13, 1972 Quick engaging and disengaging nut mechanism Ray Gloridso Oak Park, IL
    Quick engaging and disengaging nut mechanism Ray Kartasuk Lincolnwood, IL  
3,675,916 Jul. 11, 1972 Vise assembly Walter Smierciak Elgin, IL
    Vise assembly Raymond H. Kartasuk Lincolnwood, IL  
3,768,797 Oct. 30, 1973 Vise assembly Walter Smierciak Elgin, IL
    Vise assembly Raymond H. Kartasuk Lincolnwood, IL  
4,534,547 Aug. 13, 1985 Rapid Acting Clamp Edward A. Cox Olympia Fields, IL Trexler, Bushnell & Wolters - patent attorneys



Abstract
A rapid acting C-clamp is provided. A housing in the base of the C-clamp has a generally semi-cylindrical wall and an internal arcuate rib therein. The C-clamp has a threaded spindle extending through the housing, and a nut member in the housing is provided with a threadless bore through which the spindle extends for rapid advancement. The nut member also has a partially offset and partially threaded bore which is selectively engageable with the threaded spindle for threaded advancement of the spindle. The external surface of the nut is comprised of two semi-cylindrical portions overlapping so as to provide definite lines of demarcation between the portions. A friction member in the nut is resiliently pressed against the threads of the spindle to cause the nut to turn with the spindle in either direction. The nut cooperates with the arcuate rib, and depending on the direction of turning shifts the nut to cause the non-threaded bore to cooperate with the spindle for rapid advancement of the spindle, or to cause the partially threaded bore to cooperate with the threads of the spindle for threaded advancement of the spindle. The nut comprises a steel investment casting, while the frame of the C-clamp is forged steel, and the threaded spindle is copper coated for lubrication without the necessity of petroleum base lubricants.

6,135,435 Oct. 24, 2000 Woodworker's Vise Ambrose Schmitz Lake Barrington, IL Wilton's quick release woodworkers vise.
6,378,407 Apr. 30, 2002 Multiblade Screwdriver Emerson Purkapile Scottsdale, AZ Fitch, Even, Tabin & Flannery - patent attorneys
Abstract
A hand-held screwdriver assembly having interchangeable blades which are held within a hollow handle and are available to be selected and moved through a cross-slot in a cap assembly on the handle to a stop position, and then to be secured in a chuck for use. Rotation of the cap assembly is prevented when the blade is secured in the chuck, thus precluding the introduction of a second blade into the cross-slot.