2396365

Information

• Patent Grant
• 2396365

• References
• Source

• Patent Number

  2,396,365

• Date Filed

  Not available

• Date Issued

  Tuesday, March 12, 1946
  78 years ago

• CPC

  • E21D9/122 - Working or loading platforms
  • E21B7/02 - Portable drilling rigs, truck-or skid-mounted, with their own drive

• US Classifications

  • 182 - Fire escape, ladder, or scaffold
  • 175 - Boring or penetrating the earth
  • 248 - Supports