2199807

Information

• Patent Grant
• 2199807

• References
• Source

• Patent Number

  2,199,807

• Date Filed

  Not available

• Date Issued

  Tuesday, May 7, 1940
  84 years ago

• CPC

  • C03B33/14 - specially adapted for cutting tubes, rods, or hollow products

• US Classifications

  • 451 - Abrading
  • 030 - Cutlery