2764967

Information

• Patent Grant
• 2764967

• References
• Source

• Patent Number

  2,764,967

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1956
  68 years ago

• CPC

  • G04D3/0058 - for bearing jewels
  • B28D5/021 - by drilling
  • Y10T408/03 - Processes
  • Y10T408/23 - including means to cause Tool to progressively vibrate toward work

• US Classifications

  • 125 - Stone working
  • 408 - Cutting by use of rotating axially moving tool
  • 968 - Horology