3201943

Information

• Patent Grant
• 3201943

• References
• Source

• Patent Number

  3,201,943

• Date Filed

  Not available

• Date Issued

  Tuesday, August 24, 1965
  59 years ago

• CPC

  • E21D23/0418 - Positioning devices and stabilizing means for the props
  • E21D23/0047 - without essential shifting devices
  • E21D23/0052 - with advancing shifting devices connected therewith
  • E21D23/04 - Structural features of the supporting construction

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 248 - Supports