2157545

Information

• Patent Grant
• 2157545

• References
• Source

• Patent Number

  2,157,545

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  86 years ago

• CPC

  • E03C1/296 - using water-supply valves
  • Y10T137/266 - Primer valve

• US Classifications

  • 137 - Fluid handling