Combination expansion tank valve

• US 3,094,143 A
• Filed: 06/23/1960
• Issued: 06/18/1963
• Est. Priority Date: 06/23/1960
• Status: Expired due to Term

• Current Assignee: Beach T. Arnold
• Original Assignee: Beach T. Arnold
• Inventors: Arnold, Beach T.
• Application Number:
  US04/038,249
• Time in Patent Office: 1,090 Days
• US Class Current: 137/588
• CPC Class Codes: F16K 24/00 Devices, e.g. valves, for venting or aerating enclosures equalising valves F16K17/00; arrangement or mounting in pipes or pipe systems F16L55/07; venting or aerating as an additional function of steam traps or like apparatus F16T; ventilation of rooms, vehicles, see the appropriate subclass, e.g. F24F
• CPC Class Codes: F24D 3/1008 expansion tanks
• CPC Class Codes: F24D 3/1083 Filling valves or arrangements for filling
• CPC Class Codes: Y10T 137/86332 Vent and inlet or outlet in unitary mounting
• CPC Class Codes: Y10T 137/86566 Rotary plug
• CPC Class Codes: Y10T 137/87241 Biased closed

Claims