2440148

Information

• Patent Grant
• 2440148

• References
• Source

• Patent Number

  2,440,148

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1948
  76 years ago

• CPC

  • B24B5/185 - for internal surfaces
  • B24B5/24 - for grinding conical surfaces

• US Classifications

  • 451 - Abrading