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: D242825
    Type: Grant
    Filed: March 26, 1975
    Date of Patent: December 21, 1976
    Assignee: American Excelsior Company
    Inventor: June M. Morris
  • Pump
    Patent number: D243281
    Type: Grant
    Filed: July 10, 1975
    Date of Patent: February 1, 1977
    Assignee: Lear Siegler, Inc.
    Inventor: Ramon Pareja
  • Pump
    Patent number: D243796
    Type: Grant
    Filed: July 10, 1975
    Date of Patent: March 22, 1977
    Assignee: Lear Siegler, Inc.
    Inventor: Ramon Pareja
  • Fluid pump or similar article
    Patent number: D244681
    Type: Grant
    Filed: August 14, 1975
    Date of Patent: June 14, 1977
    Assignee: Vapor Corporation
    Inventor: Robert R. Bell
  • Pump
    Patent number: D244750
    Type: Grant
    Filed: October 8, 1975
    Date of Patent: June 21, 1977
    Assignee: Little Giant Corporation
    Inventors: Leo L. Roberts, Lee W. Davis, Jim S. Hollingsworth
  • Liquid ring pump
    Patent number: D245501
    Type: Grant
    Filed: April 7, 1976
    Date of Patent: August 23, 1977
    Assignee: General Signal Corporation
    Inventor: James B. Fitch
  • Positive displacement pump
    Patent number: D246976
    Type: Grant
    Filed: January 31, 1977
    Date of Patent: January 17, 1978
    Assignee: Vapor Corporation
    Inventors: Robert R. Bell, William H. Alexander
  • Centrifugal pump
    Patent number: D247967
    Type: Grant
    Filed: January 27, 1977
    Date of Patent: May 23, 1978
    Inventor: Edward A. Hartnett
  • Rotating horsehead for oilfield pump
    Patent number: D247968
    Type: Grant
    Filed: April 15, 1977
    Date of Patent: May 23, 1978
    Inventor: Forrest E. Chancellor
  • Pump for changing oil or the like
    Patent number: D248396
    Type: Grant
    Filed: August 31, 1976
    Date of Patent: July 4, 1978
    Inventor: Ronald M. Sendak
  • Suspended pump
    Patent number: D249149
    Type: Grant
    Filed: May 16, 1975
    Date of Patent: August 29, 1978
    Assignee: Little Giant Corporation
    Inventors: Kenneth Lynn Doughty, Lee W. Davis, Gary R. Yost
  • Pump cover
    Patent number: D249264
    Type: Grant
    Filed: February 14, 1977
    Date of Patent: September 5, 1978
    Assignee: Milton Roy Company
    Inventor: Douglas J. Bingler
  • Multiplicity pump vehicle
    Patent number: D251087
    Type: Grant
    Filed: March 7, 1977
    Date of Patent: February 13, 1979
    Inventor: Howard I. Smith
  • Pump
    Patent number: D252149
    Type: Grant
    Filed: October 21, 1977
    Date of Patent: June 19, 1979
    Inventor: Jose P. Pages
  • Flapper valve blade for a concrete pump or the like
    Patent number: D252515
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: July 31, 1979
    Assignee: Thomsen Equipment Company
    Inventor: John T. McGraw
  • Flow control valve chamber for a concrete pump or the like
    Patent number: D252516
    Type: Grant
    Filed: June 15, 1977
    Date of Patent: July 31, 1979
    Assignee: Thomsen Equipment Company
    Inventor: John T. McGraw
  • Evaporative cooler pump
    Patent number: D252685
    Type: Grant
    Filed: June 16, 1978
    Date of Patent: August 21, 1979
    Inventor: Duane K. Johnston
  • Centrifugal pump
    Patent number: D252811
    Type: Grant
    Filed: July 15, 1977
    Date of Patent: September 4, 1979
    Assignee: Ebara Corporation
    Inventor: Shinichiro Arakawa
  • Flapper valve housing for a concrete pump or the like
    Patent number: D253704
    Type: Grant
    Filed: May 20, 1977
    Date of Patent: December 18, 1979
    Assignee: Thomsen Equipment Company
    Inventor: John T. McGraw
  • Housing for a pump lift station
    Patent number: D254509
    Type: Grant
    Filed: August 17, 1977
    Date of Patent: March 18, 1980
    Assignee: Lindsay Excavating & Concrete Products Company
    Inventor: Richard J. Migchelbrink, Jr.
  • Aerator for swimming pools or the like
    Patent number: D254671
    Type: Grant
    Filed: June 15, 1977
    Date of Patent: April 8, 1980
    Assignee: South Pacific Industries, Inc.
    Inventors: Lawrence E. Johnson, William W. Conger, IV
  • Pump basket strainer
    Patent number: D255480
    Type: Grant
    Filed: August 22, 1977
    Date of Patent: June 17, 1980
    Assignee: Purex Corporation, Ltd.
    Inventor: Steven A. Zieg
  • Grease pump
    Patent number: D257739
    Type: Grant
    Filed: January 18, 1978
    Date of Patent: December 30, 1980
    Assignee: Macnaught Pty. Limited
    Inventor: Graham J. Luker
  • Submersible pump or the like
    Patent number: D258210
    Type: Grant
    Filed: February 2, 1979
    Date of Patent: February 10, 1981
    Assignee: International Components Corporation
    Inventor: Alan Shure
  • Fluid transfer pump
    Patent number: D258436
    Type: Grant
    Filed: September 28, 1978
    Date of Patent: March 3, 1981
    Inventor: Stephen E. McGilberry
  • Impeller for centrifugal pumps or similar article
    Patent number: D258588
    Type: Grant
    Filed: March 22, 1978
    Date of Patent: March 17, 1981
    Inventor: Eiichi Sugiura
  • Impeller for centrifugal pumps or similar article
    Patent number: D258589
    Type: Grant
    Filed: March 22, 1978
    Date of Patent: March 17, 1981
    Inventor: Eiichi Sugiura
  • Pump
    Patent number: D258590
    Type: Grant
    Filed: November 9, 1978
    Date of Patent: March 17, 1981
    Inventor: Ronald K. Shaw
  • Manifold for magnetic drive pump
    Patent number: D258961
    Type: Grant
    Filed: December 11, 1978
    Date of Patent: April 21, 1981
    Assignee: Micropump Corporation
    Inventor: Thomas B. Martin
  • Aerator motor assembly for a sewer system
    Patent number: D259261
    Type: Grant
    Filed: November 22, 1978
    Date of Patent: May 19, 1981
    Inventor: David S. MacLaren
  • High pressure pump
    Patent number: D262113
    Type: Grant
    Filed: February 6, 1979
    Date of Patent: December 1, 1981
    Assignee: Eldex Laboratories, Inc.
    Inventor: Emmett L. Durrum
  • Portable pump
    Patent number: D262114
    Type: Grant
    Filed: May 31, 1979
    Date of Patent: December 1, 1981
    Assignee: Pressure Equipment Limited
    Inventor: John Rowlands
  • Pump impeller
    Patent number: D262538
    Type: Grant
    Filed: October 24, 1979
    Date of Patent: January 5, 1982
    Assignee: ITT Industries, Inc.
    Inventor: Magnus Erikson
  • Fluid pump or similar article
    Patent number: D262884
    Type: Grant
    Filed: January 29, 1980
    Date of Patent: February 2, 1982
    Assignees: The Coca-Cola Company, The Cornelius Company
    Inventor: Herman S. Fessler
  • Motor oil drain pump
    Patent number: D263050
    Type: Grant
    Filed: August 31, 1979
    Date of Patent: February 16, 1982
    Assignee: Han Baek Trading Co., Ltd.
    Inventor: Kyung T. Chang
  • Vacuum pump
    Patent number: D263302
    Type: Grant
    Filed: November 14, 1979
    Date of Patent: March 9, 1982
    Assignee: Orion Machinery Co., Ltd.
    Inventors: Teruo Terajima, Kiyoshi Tagawa, Ikuo Takeuchi
  • Pump
    Patent number: D263839
    Type: Grant
    Filed: November 19, 1979
    Date of Patent: April 13, 1982
    Inventor: Sigurd M. Somme
  • Piston pump
    Patent number: D263843
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: April 13, 1982
    Assignee: Lear Siegler, Inc.
    Inventor: Ramon Pareja
  • Housing for pump or the like
    Patent number: D263958
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: April 20, 1982
    Assignee: American Hospital Supply Corporation
    Inventor: Charles W. Pelly
  • Infusion pump apparatus
    Patent number: D263997
    Type: Grant
    Filed: November 13, 1979
    Date of Patent: April 20, 1982
    Assignee: Cordis Dow
    Inventor: Andreas Preussner
  • Pump for a manure handling system or the like
    Patent number: D264085
    Type: Grant
    Filed: September 4, 1979
    Date of Patent: April 27, 1982
    Inventor: Tymen Clay
  • Triplex piston pump
    Patent number: D264086
    Type: Grant
    Filed: December 26, 1979
    Date of Patent: April 27, 1982
    Assignee: Lear Siegler, Inc.
    Inventor: Ramon Pareja
  • Blade for power scythe
    Patent number: D264675
    Type: Grant
    Filed: June 4, 1979
    Date of Patent: June 1, 1982
    Assignee: Kioritz Corporation
    Inventors: Hisashi Inaga, Masato Nogawa
  • Fluid pump
    Patent number: D264972
    Type: Grant
    Filed: January 31, 1980
    Date of Patent: June 15, 1982
    Assignees: The Coca-Cola Company, The Cornelius Company
    Inventors: John R. McMillin, Gene A. Tracy
  • Electric ambient air breathing pump
    Patent number: D265005
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: June 15, 1982
    Inventor: Edwin Reinhorn
  • Hydraulic power pump
    Patent number: D266091
    Type: Grant
    Filed: January 14, 1980
    Date of Patent: September 7, 1982
    Inventors: Robert E. Richards, Eckart F. Schultze
  • Beam counterweight for jack pumps
    Patent number: D267404
    Type: Grant
    Filed: October 14, 1980
    Date of Patent: December 28, 1982
    Assignee: Cook Machine Company
    Inventor: Gregory D. Cook
  • Beam balanced pumping unit
    Patent number: D267718
    Type: Grant
    Filed: July 7, 1980
    Date of Patent: January 25, 1983
    Assignee: Hellstar Corporation
    Inventor: John J. Gostomski
  • Impeller for centrifugal pumps or similar article
    Patent number: D268112
    Type: Grant
    Filed: April 1, 1980
    Date of Patent: March 1, 1983
    Inventor: Eiichi Sugiura
  • Pump for automatic washer or similar article
    Patent number: D268183
    Type: Grant
    Filed: July 1, 1980
    Date of Patent: March 8, 1983
    Assignee: Whirlpool Corporation
    Inventors: William Ohmann, Gerald L. Kretchman