2817418

Information

• Patent Grant
• 2817418

• References
• Source

• Patent Number

  2,817,418

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1957
  66 years ago

• CPC

  • E21B7/025 - Rock drills
  • B23Q1/28 - Means for securing sliding members in any desired position
  • E21C25/64 - Slitting machines guided solely by hand and either carried by hand or mounted on supports
  • F16B1/00 - Devices for securing together, or preventing relative movement between, constructional elements or machine parts

• US Classifications

  • 188 - Brakes