2421358

Information

• Patent Grant
• 2421358

• References
• Source

• Patent Number

  2,421,358

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1947
  78 years ago

• CPC

  • B24B3/065 - end milling cutters with rounded ends
  • B24B5/04 - for grinding cylindrical surfaces externally

• US Classifications

  • 451 - Abrading
  • 125 - Stone working