1602773

Information

• Patent Grant
• 1602773

• References
• Source

• Patent Number

  1,602,773

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1926
  98 years ago

• CPC

  • F04B53/1037 - Flap valves
  • E03B3/18 - Well filters
  • F04B47/005 - Sand trap arrangements

• US Classifications

  • 092 - Expansible chamber devices