3443327

Information

• Patent Grant
• 3443327

• References
• Source

• Patent Number

  3,443,327

• Date Filed

  Not available

• Date Issued

  Tuesday, May 13, 1969
  55 years ago

• CPC

  • E02F3/658 - Cutting edge
  • E02F3/405 - using vibrating means
  • E02F3/64 - Buckets cars
  • E02F3/6481 - with scraper bowls with an ejector having translational movement for dumping the soil
  • E02F3/654 - Scraper bowls and components mounted on them
  • E02F3/76 - Graders, bulldozers, or the like with scraper plates or ploughshare-like elements Levelling scarifying devices
  • E02F3/8155 - provided with movable parts

• US Classifications

  • 037 - Excavating
  • 172 - Earth working