Patents Assigned to Arrow Line Srl
  • Intercept valve for spray guns for water cleaner apparatus
    Patent number: 7121527
    Abstract: The spray gun is subdivided into a first body (4), in ternally of which a cavity (6) is afforded, and a second body (5) which is perpendicular to the first body (4) and internally afforded a through hole (25) communicating with the cavity (6). An obturator (14) is present internally of the cavity (6), on which obturator (14) elastic means (21) act. Means for activating (26) are located internally of the through hole (25), which activate the obturator (14) and open into the cavity (6) and are in contact with the obturator (14).
    Type: Grant
    Filed: March 30, 2005
    Date of Patent: October 17, 2006
    Assignee: Arrow Line SRL
    Inventor: Roberto Amaduzzi
  • Washing gun
    Patent number: D501536
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: February 1, 2005
    Assignee: Arrow Line Srl
    Inventor: Roberto Amaduzzi
  • Gun for dispensing liquids
    Patent number: D518556
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: April 4, 2006
    Assignee: Arrow Line SRL
    Inventor: Roberto Amaduzzi
  • Washing gun
    Patent number: D498817
    Type: Grant
    Filed: November 13, 2003
    Date of Patent: November 23, 2004
    Assignee: Arrow Line SRL
    Inventor: Roberto Amaduzzi