3248812

Information

• Patent Grant
• 3248812

• References
• Source

• Patent Number

  3,248,812

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1966
  58 years ago

• CPC

  • E02F3/8875 - pulled or pushed
  • E02F3/88 - with arrangements acting by a sucking or forcing effect
  • E02F3/92 - Digging elements
  • E02F9/26 - Indicating devices
  • E21C50/00 - Obtaining minerals from underwater, not otherwise provided for

• US Classifications

  • 037 - Excavating
  • 015 - Brushing, scrubbing, and general cleaning
  • 056 - Harvesters