William M Jenkins

US Patent:

48919160, Jan 9, 1990

Filed:

Nov 2, 1988

Appl. No.:

7/265935

Inventors:

Lawrence J. Rhoades - Pittsburg PA
William D. Jenkins - North Huntingdon PA

Assignee:

Extrude Hone Corporation - Iwrin PA

International Classification:

B24B 4702

US Classification:

51230

Abstract:

An orbital table assembly having a top plate which can be made to orbit or translate in a path without rotating, and having a fixed base plate under said top plate and a linkage plate between the two other plates, while an orbiting cam secured to the top plate imparts orbital motion thereto. A first set of arms is provided to secure the linkage plate to the base plate to prevent rotation of the linkage plate while permitting linear lateral movement in one direction only, and a second set of arms is provided secured to secure the top plate to said linkage plate to prevent rotation of said top plate while permitting linear lateral movement in a single direction perpendicular to the aforesaid direction.

US Patent:

46816003, Jul 21, 1987

Filed:

Sep 16, 1985

Appl. No.:

6/776652

Inventors:

Lawrence J. Rhoades - Pittsburgh PA
William D. Jenkins - Pittsburgh PA
David D. Pertle - Irwin PA

Assignee:

Extrude Hone Corporation - Irwin PA

International Classification:

B24D 300

US Classification:

51293

Abstract:

A method is provided for making improved molded abrasive tools by applying centifugal force and/or vibratory action to the abrasive particles during the molding operation. The abrasive is thereby forced and/or sifted preferentially into a closely packed surface layer with close conformity to the mold surface.

US Patent:

D2721520, Jan 10, 1984

Filed:

Jun 29, 1981

Appl. No.:

6/277679

Inventors:

Walter K. Gierschick - West Bloomfield MI
William M. Jenkins - Sterling Heights MI
Keith Kesling - Utica MI

Assignee:

General Motors Corporation - Detroit MI

International Classification:

D1403

US Classification:

D14 76

US Patent:

20180155108, Jun 7, 2018

Filed:

Dec 2, 2016

Appl. No.:

15/367756

Inventors:

William Jenkins - Ypsilanti MI, US

International Classification:

B65D 81/36
A47J 47/10
B65D 43/02
B65D 25/28
A47J 47/00

Abstract:

A cutting board and container combination assembly includes a base having a top side, a bottom side and a perimeter edge. The base is comprised of a rigid material. A flange is attached to and extending outwardly from the perimeter edge. The flange is coextensive with the perimeter edge and extends completely around the top side. A cutting board is positioned on and attached to the top side. A cover is provided and is removably positioned over and covering the top side. The cover includes a top wall and a perimeter wall is attached to and extending downwardly from the top wall. The perimeter wall has a bottom edge that is positioned on the flange.