2982978

Information

• Patent Grant
• 2982978

• References
• Source

• Patent Number

  2,982,978

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1961
  63 years ago

• CPC

  • B23G9/002 - Slotting screw heads or shanks
  • Y10T29/5129 - Rotary work - horizontal axis
  • Y10T29/5178 - Attachment
  • Y10T409/307504 - Indexable

• US Classifications

  • 470 - Threaded, headed fastener, or washer making: process and apparatus
  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing