2257452

Information

• Patent Grant
• 2257452

• References
• Source

• Patent Number

  2,257,452

• Date Filed

  Not available

• Date Issued

  Tuesday, September 30, 1941
  83 years ago

• CPC

  • B24B35/00 - Machines or devices designed for superfinishing surfaces on work
  • Y10S82/905 - Transmission accessory or control
  • Y10S451/901 - Super finish
  • Y10T82/2527 - having hollow cutter head
  • Y10T82/2552 - Headstock

• US Classifications

  • 451 - Abrading
  • 082 - Turning