Pressure Regulating Or Relieving Patents (Class D23/235)
  • Spout
    Patent number: D295663
    Type: Grant
    Filed: January 16, 1986
    Date of Patent: May 10, 1988
    Assignee: Kohler Co.
    Inventors: Herbert V. Kohler, Jr., Paul P. Kolada
  • Relief valve
    Patent number: D296232
    Type: Grant
    Filed: July 9, 1985
    Date of Patent: June 14, 1988
    Inventor: Ray Crossman
  • Pressure reducer
    Patent number: D299517
    Type: Grant
    Filed: May 24, 1985
    Date of Patent: January 24, 1989
    Assignee: Etablissements Duffour et Igon (D.I.)
    Inventor: Jean-Louis Vigneau
  • Life jacket inflation unit
    Patent number: D300172
    Type: Grant
    Filed: October 18, 1985
    Date of Patent: March 7, 1989
    Assignee: Engineering Patents & Equipment Lmt.
    Inventor: John S. Martin
  • Pressure governor with filter
    Patent number: D301914
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: June 27, 1989
    Assignee: CKD Kabushiki Kaisha
    Inventors: Yoshinari Ogasawara, Yoshiichi Muto
  • Pressure governor
    Patent number: D301917
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: June 27, 1989
    Assignee: CKD Kabushiki Kaisha
    Inventors: Yoshinari Ogasawara, Yoshiichi Muto
  • Gas regulator
    Patent number: D306059
    Type: Grant
    Filed: April 30, 1986
    Date of Patent: February 13, 1990
    Assignee: Victor Equipment Company
    Inventors: Richard W. Miller, Roger D. Zwicker
  • Combined valve and gauge
    Patent number: D311572
    Type: Grant
    Filed: February 17, 1987
    Date of Patent: October 23, 1990
    Assignee: Champion Spark Plug Company
    Inventor: Marvin D. Burns
  • Combined outlet for pneumatical and electrical receptacles
    Patent number: D313394
    Type: Grant
    Filed: August 27, 1987
    Date of Patent: January 1, 1991
    Inventor: Joseph Berlin
  • Pressure reducer unit for emergency breathing systems
    Patent number: D315971
    Type: Grant
    Filed: July 21, 1986
    Date of Patent: April 2, 1991
    Assignee: American Safety Flight Systems, Inc.
    Inventor: Albert R. Molzan
  • Housing for a current to pressure transmitter
    Patent number: D316975
    Type: Grant
    Filed: September 4, 1987
    Date of Patent: May 21, 1991
    Assignee: Rosemount Inc.
    Inventors: Gregory C. Brown, John H. Nash
  • Pressure regulator
    Patent number: D317494
    Type: Grant
    Filed: March 30, 1989
    Date of Patent: June 11, 1991
    Assignee: CKD Kabushiki Kaisha
    Inventors: Kouichi Miyake, Kazuya Hosoda, Hisanobu Niwa
  • Combined pressure regulator filter and lubricator
    Patent number: D317644
    Type: Grant
    Filed: March 30, 1989
    Date of Patent: June 18, 1991
    Assignee: CKD Kabushiki Kaisha
    Inventors: Yasuyuki Ito, Tatsuaki Aoyama, Hisanobu Niwa
  • Gas pressure regulator
    Patent number: D318318
    Type: Grant
    Filed: April 18, 1988
    Date of Patent: July 16, 1991
    Assignee: L-Tec
    Inventors: Bishnu P. Datta, David G. Anderson