Tool Or Work Holder Patents (Class D15/140)
  • Machine vise
    Patent number: D254376
    Type: Grant
    Filed: August 15, 1977
    Date of Patent: March 4, 1980
    Assignee: Chicago Tool and Engineering Company
    Inventors: Frank A. Glomb, William S. Griffith
  • Toolchanger arm
    Patent number: D255452
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: June 17, 1980
    Assignee: Cincinnati Milacron Inc.
    Inventor: Tadeusz W. Piotrowski
  • Toolchanger arm
    Patent number: D255453
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: June 17, 1980
    Assignee: Cincinnati Milacron Inc.
    Inventor: Tadeusz W. Piotrowski
  • Grinding and machine dog
    Patent number: D255578
    Type: Grant
    Filed: October 28, 1977
    Date of Patent: June 24, 1980
    Inventor: Frank Herczeg
  • Combined rack for drilling machines and support hook therefor
    Patent number: D255687
    Type: Grant
    Filed: June 1, 1978
    Date of Patent: July 1, 1980
    Assignee: Stig Ravn A/S
    Inventor: Ole S. Ravn
  • Glue gun holder
    Patent number: D255771
    Type: Grant
    Filed: November 30, 1977
    Date of Patent: July 8, 1980
    Inventor: Maria I. Cruz
  • Combined lathe tool and holder therefor
    Patent number: D255801
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: July 8, 1980
    Inventor: Howard A. Treloar
  • Expandable element for holding a workpiece to be tooled
    Patent number: D256021
    Type: Grant
    Filed: December 29, 1977
    Date of Patent: July 22, 1980
    Inventor: Sixten Jansson
  • Toolchanger arm
    Patent number: D256247
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: August 5, 1980
    Assignee: Cincinnati Milacron Inc.
    Inventor: Tadeusz W. Piotrowski
  • Boring tool holder
    Patent number: D257481
    Type: Grant
    Filed: October 2, 1978
    Date of Patent: November 4, 1980
    Assignee: Automotive Parts Industries, Inc.
    Inventor: Samuel Mazliach
  • Gem holder for color evaluating
    Patent number: D257617
    Type: Grant
    Filed: November 20, 1978
    Date of Patent: December 9, 1980
    Inventor: Michael Z. Wolkenfeld
  • Spindlecase attachment for tapping machines to change the rotation of the tool
    Patent number: D261392
    Type: Grant
    Filed: June 12, 1979
    Date of Patent: October 20, 1981
    Assignee: Miyakawa Industry Company, Limited
    Inventor: Eiji Miyakawa
  • Spindlecase attachment for tapping machines to change the rotation of the tool
    Patent number: D262034
    Type: Grant
    Filed: October 29, 1979
    Date of Patent: November 24, 1981
    Assignee: Miyakawa Industry Company, Limited
    Inventor: Eiji Miyakawa
  • Lathe tool holder
    Patent number: D263714
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: April 6, 1982
    Inventor: Howard A. Treloar
  • Lathe tool holder
    Patent number: D263837
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: April 13, 1982
    Inventor: Howard A. Treloar
  • Tablet counting tray
    Patent number: D265320
    Type: Grant
    Filed: October 25, 1979
    Date of Patent: July 6, 1982
    Inventor: John C. Habenstein
  • Lathe tool holder
    Patent number: D265563
    Type: Grant
    Filed: October 17, 1979
    Date of Patent: July 27, 1982
    Inventor: Howard A. Treloar
  • Rotary tool holder
    Patent number: D266001
    Type: Grant
    Filed: May 22, 1980
    Date of Patent: August 31, 1982
    Assignee: Iscar Ltd.
    Inventor: Zeev Wertheimer
  • Funnel tray
    Patent number: D266250
    Type: Grant
    Filed: September 23, 1980
    Date of Patent: September 21, 1982
    Inventor: John D. Gallagher
  • Handyman tray
    Patent number: D266301
    Type: Grant
    Filed: October 15, 1980
    Date of Patent: September 28, 1982
    Inventor: Ardal F. Hall
  • File handle
    Patent number: D267075
    Type: Grant
    Filed: July 10, 1979
    Date of Patent: November 30, 1982
    Assignee: KaBe Produkter
    Inventor: Per Wadstrom
  • Saw fencestop
    Patent number: D267095
    Type: Grant
    Filed: June 3, 1980
    Date of Patent: November 30, 1982
    Inventor: Richard L. Cook
  • Lathe chuck
    Patent number: D268414
    Type: Grant
    Filed: September 9, 1980
    Date of Patent: March 29, 1983
    Assignee: Ralph A. Heineman
    Inventors: John P. Cleary, Ralph A. Heineman
  • Tool holder
    Patent number: D268500
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: April 5, 1983
    Inventor: Gary J. Kraus
  • Milling machine table stop or similar article
    Patent number: D269518
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: June 28, 1983
    Inventor: Paul Karlan
  • Piston working fixture
    Patent number: D269616
    Type: Grant
    Filed: October 31, 1980
    Date of Patent: July 5, 1983
    Inventor: James R. Crum
  • Vacuum-operated suction cup
    Patent number: D269939
    Type: Grant
    Filed: July 14, 1980
    Date of Patent: August 2, 1983
    Assignee: Mekaran Trading Aktiebolag
    Inventor: Mauritz Norman
  • Combined tool holder and cutting inserts therefor
    Patent number: D270059
    Type: Grant
    Filed: September 2, 1980
    Date of Patent: August 9, 1983
    Assignee: Electromechanical Research Laboratories, Inc.
    Inventor: Larry C. Wilkins
  • Chuck body
    Patent number: D271112
    Type: Grant
    Filed: July 13, 1981
    Date of Patent: October 25, 1983
    Assignee: Cincinnati Milacron Industries, Inc.
    Inventors: James G. Wiatt, James W. Calvert, Samual L. Belcher, Roger D. Smith
  • Combined cutting tools and holder therefor
    Patent number: D271497
    Type: Grant
    Filed: January 21, 1981
    Date of Patent: November 22, 1983
    Inventor: Charles L. Green
  • Grinding fixture
    Patent number: D271772
    Type: Grant
    Filed: March 20, 1981
    Date of Patent: December 13, 1983
    Inventors: Timothy E. Grohowski, Randall W. Wheeler
  • Master collet for machine tools
    Patent number: D271977
    Type: Grant
    Filed: September 15, 1981
    Date of Patent: December 27, 1983
    Assignee: Hardinge Brothers, Inc.
    Inventor: William R. Baker
  • Woodworking straight edge
    Patent number: D272711
    Type: Grant
    Filed: September 4, 1981
    Date of Patent: February 21, 1984
    Inventor: Norman Griset
  • Chuck
    Patent number: D272828
    Type: Grant
    Filed: May 22, 1981
    Date of Patent: February 28, 1984
    Inventor: Hisao Negoro
  • Can holder for use in a paint mixer
    Patent number: D274530
    Type: Grant
    Filed: January 29, 1982
    Date of Patent: July 3, 1984
    Assignee: Peerless Pressed Metal Corporation
    Inventor: Tim M. Uyeda
  • Portable combined reaming and seat counterboring tool holder
    Patent number: D275761
    Type: Grant
    Filed: March 16, 1982
    Date of Patent: October 2, 1984
    Assignee: Tri Tool, Inc.
    Inventor: William H. Astle
  • Collet for transmission sleeve yoke adapter
    Patent number: D276437
    Type: Grant
    Filed: May 10, 1982
    Date of Patent: November 20, 1984
    Assignee: Drive Line Service, Incorporated
    Inventor: Louis D. Wilson
  • Holder for multiple spindle attachment
    Patent number: D276727
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: December 11, 1984
    Assignee: Miyakawa Industry Co., Ltd.
    Inventor: Eiji Miyakawa
  • Holder for multiple spindle attachment
    Patent number: D276728
    Type: Grant
    Filed: December 6, 1982
    Date of Patent: December 11, 1984
    Assignee: Miyakawa Industry Co., Ltd.
    Inventor: Eiji Miyakawa
  • Collet holder
    Patent number: D278245
    Type: Grant
    Filed: March 9, 1982
    Date of Patent: April 2, 1985
    Assignee: Hardinge Brothers, Inc.
    Inventor: Roger R. Smith
  • Collet holder
    Patent number: D278344
    Type: Grant
    Filed: March 9, 1982
    Date of Patent: April 9, 1985
    Assignee: Hardinge Brothers, Inc.
    Inventor: Roger R. Smith
  • Self-aligning die holder
    Patent number: D279988
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: August 6, 1985
    Assignee: Southwire Company
    Inventor: Lee W. Richards
  • Chuck key
    Patent number: D284636
    Type: Grant
    Filed: June 23, 1983
    Date of Patent: July 15, 1986
    Assignee: Black & Decker Inc.
    Inventor: Robert I. Somers
  • Work piece support
    Patent number: D288099
    Type: Grant
    Filed: December 7, 1984
    Date of Patent: February 3, 1987
    Inventor: Roger E. Abitz
  • Drill clamp
    Patent number: D288405
    Type: Grant
    Filed: June 26, 1984
    Date of Patent: February 24, 1987
    Assignee: Werkzeug GmbH
    Inventor: Leo Klapperich
  • Coupling for use with boring tool or bit
    Patent number: D289405
    Type: Grant
    Filed: June 22, 1984
    Date of Patent: April 21, 1987
    Inventor: Rune Nystrom
  • Specimen grip
    Patent number: D290014
    Type: Grant
    Filed: March 1, 1984
    Date of Patent: May 26, 1987
    Assignee: MTS Systems Corporation
    Inventor: John A. Christiansen
  • Coin roll opener
    Patent number: D292139
    Type: Grant
    Filed: February 5, 1985
    Date of Patent: September 29, 1987
    Inventor: James A. Beal
  • Pin extractor for lens fining and polishing machines
    Patent number: D292293
    Type: Grant
    Filed: January 31, 1985
    Date of Patent: October 13, 1987
    Assignee: Coburn Optical Industries, Inc.
    Inventor: Joseph Tusinski
  • Tool for holding round thread dies
    Patent number: D293798
    Type: Grant
    Filed: January 18, 1985
    Date of Patent: January 19, 1988
    Inventor: Herbert Johnson