2819621

Information

• Patent Grant
• 2819621

• References
• Source

• Patent Number

  2,819,621

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1958
  67 years ago

• CPC

  • B23G1/46 - for holding the threading tools
  • Y10T74/18888 - Reciprocating to or from oscillating
  • Y10T74/19488 - Spur gears
  • Y10T409/300056 - Thread or helix generating

• US Classifications

  • 074 - Machine element or mechanism
  • 409 - Gear cutting, milling, or planing