Pump Or Compressor Patents (Class D15/7)
Aquarium type (Class D15/8)
Compressor (Class D15/9)
Gasoline or oil pump (1) (Class D15/9.1)
  • Evaporative cooler pump
    Patent number: D278631
    Type: Grant
    Filed: July 6, 1982
    Date of Patent: April 30, 1985
    Assignee: Clare M. Major
    Inventor: Frederick A. Major, deceased
  • Duplex mud pump
    Patent number: D279377
    Type: Grant
    Filed: May 14, 1982
    Date of Patent: June 25, 1985
    Assignee: Tri-Service Machine Ltd.
    Inventor: Walter Kuchar
  • Pump housing for a roller painting machine
    Patent number: D279784
    Type: Grant
    Filed: May 5, 1982
    Date of Patent: July 23, 1985
    Assignee: Triune Systems, Inc.
    Inventor: H. Richard Roudebush
  • Pump for injecting an odorous material into a natural gas line
    Patent number: D280727
    Type: Grant
    Filed: January 3, 1983
    Date of Patent: September 24, 1985
    Assignee: Gas Odorizers, Inc.
    Inventors: David P. Rumbarger, Jr., Bobby J. Campbell, Stephen M. Harrison
  • Dry battery driven liquid pump
    Patent number: D280823
    Type: Grant
    Filed: February 9, 1983
    Date of Patent: October 1, 1985
    Assignee: Maruyama Industrial Co. Ltd.
    Inventor: Eiki Maruyama
  • Dry battery driven liquid pump
    Patent number: D280902
    Type: Grant
    Filed: February 9, 1983
    Date of Patent: October 8, 1985
    Assignee: Maruyama Industrial Co. Ltd.
    Inventor: Eiki Maruyama
  • Dry battery driven liquid pump
    Patent number: D280991
    Type: Grant
    Filed: February 9, 1983
    Date of Patent: October 15, 1985
    Assignee: Maruyama Industrial Co. Ltd.
    Inventor: Eiki Maruyama
  • Dry battery driven liquid pump
    Patent number: D280992
    Type: Grant
    Filed: February 9, 1983
    Date of Patent: October 15, 1985
    Inventor: Eiki Maruyama
  • Fluid pump housing
    Patent number: D281070
    Type: Grant
    Filed: December 14, 1982
    Date of Patent: October 22, 1985
    Assignee: Wagner Spray Tech Corporation
    Inventors: Rudolf R. Karliner, Douglas W. Smith
  • Beverage dispenser or similar article
    Patent number: D281851
    Type: Grant
    Filed: May 3, 1983
    Date of Patent: December 24, 1985
    Assignee: Pack & Gibbs, Inc.
    Inventor: Wayne E. Pack
  • Power unit for paint roller
    Patent number: D282072
    Type: Grant
    Filed: August 15, 1983
    Date of Patent: January 7, 1986
    Assignee: Wagner Spray Tech Corporation
    Inventors: David C. Miller, Robert E. Dawson, Thomas J. Pendleton, Jacob A. Krapowicz
  • Hydraulic fluid supply unit
    Patent number: D283223
    Type: Grant
    Filed: February 14, 1983
    Date of Patent: April 1, 1986
    Assignee: Midas International Corporation
    Inventors: Gabor E. Csaszar, Randolph Beale, Richard A. Schultz
  • Pump
    Patent number: D283224
    Type: Grant
    Filed: December 5, 1983
    Date of Patent: April 1, 1986
    Assignee: The Nash Engineering Company
    Inventors: Richard A. Lametto, Clark A. Schuyler, Jr.
  • Water powered auxiliary sump pump
    Patent number: D283225
    Type: Grant
    Filed: January 16, 1984
    Date of Patent: April 1, 1986
    Inventor: Darwin Canvasser
  • Well point system tank
    Patent number: D283424
    Type: Grant
    Filed: July 11, 1983
    Date of Patent: April 15, 1986
    Inventor: Albert H. Sloan
  • Pump housing
    Patent number: D283425
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: April 15, 1986
    Assignee: Milton Roy Company
    Inventor: Douglas J. Bingler
  • Pump
    Patent number: D284380
    Type: Grant
    Filed: May 24, 1983
    Date of Patent: June 24, 1986
    Assignee: ITT Industries, Inc.
    Inventors: Kurt Berg, Boris Fredriksson, Bengt Ramstrom, Bengt Sodergard
  • Ground pump
    Patent number: D284381
    Type: Grant
    Filed: January 23, 1984
    Date of Patent: June 24, 1986
    Inventor: Clifford H. Stuart
  • Manifold device
    Patent number: D285239
    Type: Grant
    Filed: July 12, 1984
    Date of Patent: August 19, 1986
    Inventor: Gerald Doak
  • Two-stage pump
    Patent number: D285447
    Type: Grant
    Filed: December 5, 1983
    Date of Patent: September 2, 1986
    Assignee: The Nash Engineering Company
    Inventors: Carl G. Dudeck, Richard A. Lametto
  • Electric air inflator
    Patent number: D286782
    Type: Grant
    Filed: February 9, 1984
    Date of Patent: November 18, 1986
    Assignee: Black & Decker, Inc.
    Inventor: Robert I. Somers
  • Vertical pump
    Patent number: D288325
    Type: Grant
    Filed: May 2, 1984
    Date of Patent: February 17, 1987
    Inventors: Lee W. Davis, Kenneth L. Doughty, James S. Hollingsworth, III
  • Bilge pump
    Patent number: D289051
    Type: Grant
    Filed: July 16, 1984
    Date of Patent: March 31, 1987
    Assignee: Attwood Corporation
    Inventor: Steve Belletire
  • Air compressor
    Patent number: D289297
    Type: Grant
    Filed: July 26, 1984
    Date of Patent: April 14, 1987
    Inventor: Jackson Liu
  • Power unit for feeding paint or the like
    Patent number: D289402
    Type: Grant
    Filed: November 15, 1984
    Date of Patent: April 21, 1987
    Assignee: Wagner Spray Tech Corporation
    Inventors: Casey L. Carlson, James B. Libby
  • Paint dispensing pump
    Patent number: D290126
    Type: Grant
    Filed: May 22, 1984
    Date of Patent: June 2, 1987
    Assignee: The Scott & Fetzer Company
    Inventor: Jacob Krapowicz
  • Diaphragm pump
    Patent number: D291319
    Type: Grant
    Filed: August 10, 1984
    Date of Patent: August 11, 1987
    Inventor: Cecil T. Hicks
  • Water pumping, heating and aerating mechanism for tubs and the like
    Patent number: D292214
    Type: Grant
    Filed: November 1, 1983
    Date of Patent: October 6, 1987
    Assignee: Hollibaugh Manufacturing Company, Inc.
    Inventor: James E. Kingston
  • Fluid filtration unit for use in oil well hole drilling operations
    Patent number: D292215
    Type: Grant
    Filed: May 14, 1984
    Date of Patent: October 6, 1987
    Inventor: Leslie H. Bergh
  • Horizontal variable speed turbine pump
    Patent number: D292978
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: December 1, 1987
    Assignee: General Signal Corporation
    Inventors: Donald J. Hansen, Gary G. Read
  • Combined mixer and pump for hog feed slurry
    Patent number: D293582
    Type: Grant
    Filed: March 25, 1985
    Date of Patent: January 5, 1988
    Inventor: Peter J. Christianson
  • Packaged air inflator set
    Patent number: D293583
    Type: Grant
    Filed: February 4, 1985
    Date of Patent: January 5, 1988
    Assignee: M-D & Co.
    Inventor: Jerald V. Dunlap
  • Oil pump
    Patent number: D293912
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: January 26, 1988
    Assignee: Copeland Corporation
    Inventors: Mitchell L. Wilgus, Roger H. Ramsey
  • Oil pump
    Patent number: D293913
    Type: Grant
    Filed: January 17, 1986
    Date of Patent: January 26, 1988
    Assignee: Copeland Corporation
    Inventors: Mitchell L. Wilgus, Roger H. Ramsey
  • Flow stabilizer attachment for the inlet port of a pump
    Patent number: D294030
    Type: Grant
    Filed: March 4, 1985
    Date of Patent: February 2, 1988
    Assignee: Flygt AB
    Inventors: Andrzej Lichtarowicz, Tom F. Roylance, M. Robert Sinclair, Guido Kaiserfeld
  • Paint dispenser
    Patent number: D294147
    Type: Grant
    Filed: October 8, 1985
    Date of Patent: February 9, 1988
    Assignees: Joseph C. Charney, Phillip M. Goodman
    Inventors: Joseph C. Charney, Phillip M. Goodman, Scott Collins
  • Fluid ejector pump
    Patent number: D294265
    Type: Grant
    Filed: June 24, 1985
    Date of Patent: February 16, 1988
    Assignee: Corken International Corporation
    Inventor: James D. Gray
  • Liquid ring pump
    Patent number: D294266
    Type: Grant
    Filed: May 8, 1986
    Date of Patent: February 16, 1988
    Assignee: The Nash Engineering Company
    Inventors: Carl G. Dudeck, Ole B. Olsen
  • Radial piston hydraulic pump
    Patent number: D294358
    Type: Grant
    Filed: April 11, 1986
    Date of Patent: February 23, 1988
    Inventor: Ingo Valentin
  • Fluid pump assembly
    Patent number: D294582
    Type: Grant
    Filed: August 5, 1985
    Date of Patent: March 8, 1988
    Inventor: Gerald Showman
  • Air driven diaphragm pump
    Patent number: D294946
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: March 29, 1988
    Assignee: Wilden Pump & Engineering Co.
    Inventor: James K. Wilden
  • Air driven diaphragm pump
    Patent number: D294947
    Type: Grant
    Filed: August 6, 1984
    Date of Patent: March 29, 1988
    Assignee: Wilden Pump & Engineering Co.
    Inventor: James K. Wilden
  • Pump assembly for supplying air to a respirator, or the like
    Patent number: D295046
    Type: Grant
    Filed: August 23, 1985
    Date of Patent: April 5, 1988
    Assignee: Racal Safety Limited
    Inventor: Raymond Odell
  • Dual impeller recirculating pump
    Patent number: D295047
    Type: Grant
    Filed: July 28, 1986
    Date of Patent: April 5, 1988
    Inventor: Carl Price
  • Combined vacuum pump and control valves therefor
    Patent number: D295048
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: April 5, 1988
    Assignee: Myotoku Ltd.
    Inventor: Teruo Kanno
  • Combined vacuum pump and control valve therefor
    Patent number: D295049
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: April 5, 1988
    Assignee: Myotoku Ltd.
    Inventor: Teruo Kanno
  • Combined vacuum pump and control valves therefor
    Patent number: D295050
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: April 5, 1988
    Assignee: Myotoku Ltd.
    Inventor: Teruo Kanno
  • Combined vacuum pump and control valves therefor
    Patent number: D295180
    Type: Grant
    Filed: October 25, 1985
    Date of Patent: April 12, 1988
    Assignee: Myotoku Ltd.
    Inventor: Teruo Kanno
  • Battery operated electric water pump
    Patent number: D295522
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: May 3, 1988
    Assignee: Anavera Corp.
    Inventors: Norman Martin, Hong K. Oh
  • Air cylinder
    Patent number: D295753
    Type: Grant
    Filed: April 28, 1986
    Date of Patent: May 17, 1988
    Assignee: Peninsular, Inc.
    Inventor: Richard L. LaBair