2183904

Information

• Patent Grant
• 2183904

• References
• Source

• Patent Number

  2,183,904

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1939
  85 years ago

• CPC

  • E21B19/12 - Rope clamps rod, casings or tube clamps not secured to elevators
  • Y10T24/3958 - Screw clamp
  • Y10T24/3962 - Tangential bolt

• US Classifications

  • 024 - Buckles, buttons, clasps, etc.