2973694

Information

• Patent Grant
• 2973694

• References
• Source

• Patent Number

  2,973,694

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1961
  63 years ago

• CPC

  • F41A3/90 - Fluid buffers
  • F41A25/02 - Fluid-operated systems

• US Classifications

  • 089 - Ordnance
  • 267 - Spring devices