Spray nozzle

• US 3,092,333 A
• Filed: 10/16/1957
• Issued: 06/04/1963
• Est. Priority Date: 10/16/1957
• Status: Expired due to Term

• Current Assignee: Battista Gaiotto
• Original Assignee: Battista Gaiotto
• Inventors: BATTISTA GAIOTTO
• Application Number:
  US03/690,480
• Time in Patent Office: 2,057 Days
• US Class Current: 239/491
• CPC Class Codes: B01D 47/06 Spray cleaning
• CPC Class Codes: B05B 1/14 with multiple outlet openings B05B1/02, B05B1/26 take precedence; with strainers in or outside the outlet opening
• CPC Class Codes: B05B 1/18 Roses; Shower heads with means for adding soap or the like E03C1/046; jet regulators E03C1/08
• CPC Class Codes: B05B 14/46 by washing the air charged with excess material
• CPC Class Codes: F24F 6/12 by forming water dispersions in the air

Claims

1. A FOG NOZZLE COMPRISING A HOLLOW CASING HAVING A FLUID INLET INCLUDING A CONICAL PORTION DEFINING CONCENTRIC RINGS OF NOZZLE OPENINGS, A DIAPHRAGM WITHIN THE CASING, AND CONCENTRIC RIDGES ON THE DIAPHRAGM RESTING AGAINST THE CONICAL PORTION AND PARTIALLY BLOCKING THE NOZZLE OPENINGS AT CENTRAL PORTIONS OF THE LATTER, THE RIDGES DEFINING CONCENTRIC ANNULAR GROOVES CONNECTED BY PASSAGEWAYS PROVIDED BY THE PORTIONS OF THE NOZZLE OPENINGS NOT BLOCKED BY SAID RIDGES.