1454207

Information

• Patent Grant
• 1454207

• References
• Source

• Patent Number

  1,454,207

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  101 years ago

• CPC

  • F04B39/1026 - without spring
  • F04B45/02 - having bellows
  • Y10T137/7898 - Pivoted valves

• US Classifications

  • 084 - Music
  • 137 - Fluid handling
  • 417 - Pumps