3877150

Information

• Patent Grant
• 3877150

• References
• Source

• Patent Number

  3,877,150

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  50 years ago

• CPC

  • B23F23/1218 - Checking devices for controlling workpieces in machines for manufacturing gear teeth
  • B23F5/08 - the tool being a grinding disc having the same profile as the tooth or teeth of a rack
  • Y10T409/105883 - Using rotary cutter

• US Classifications

  • 033 - Geometrical instruments
  • 409 - Gear cutting, milling, or planing
  • 451 - Abrading