3928944

Information

• Patent Grant
• 3928944

• References
• Source

• Patent Number

  3,928,944

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • B23F5/08 - the tool being a grinding disc having the same profile as the tooth or teeth of a rack
  • B23F23/003 - Generating mechanisms

• US Classifications

  • 451 - Abrading