2275804

Information

• Patent Grant
• 2275804

• References
• Source

• Patent Number

  2,275,804

• Date Filed

  Not available

• Date Issued

  Tuesday, March 10, 1942
  82 years ago

• CPC

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

• US Classifications

  • 451 - Abrading
  • 220 - Receptacles