3011774

Information

• Patent Grant
• 3011774

• References
• Source

• Patent Number

  3,011,774

• Date Filed

  Not available

• Date Issued

  Tuesday, December 5, 1961
  63 years ago

• CPC

  • F04B47/145 - with fluid means

• US Classifications

  • 267 - Spring devices
  • 092 - Expansible chamber devices
  • 184 - Lubrication