2729993

Information

• Patent Grant
• 2729993

• References
• Source

• Patent Number

  2,729,993

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1956
  69 years ago

• CPC

  • G04D3/0058 - for bearing jewels
  • Y10T408/5583 - Engaging sides of opening being enlarged by Tool
  • Y10T408/5584 - Engaging surface axially advanced of tool-action

• US Classifications

  • 081 - Tools
  • 408 - Cutting by use of rotating axially moving tool
  • 968 - Horology