3148714

Information

• Patent Grant
• 3148714

• References
• Source

• Patent Number

  3,148,714

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • E21D15/586 - the props being pre-loaded

• US Classifications

  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 285 - Pipe joints or couplings
  • 417 - Pumps