2131768

Information

• Patent Grant
• 2131768

• References
• Source

• Patent Number

  2,131,768

• Date Filed

  Not available

• Date Issued

  Tuesday, October 4, 1938
  86 years ago

• CPC

  • B24C3/266 - for continuously travelling workpieces

• US Classifications

  • 451 - Abrading
  • 114 - Ships