1708570

Information

• Patent Grant
• 1708570

• References
• Source

• Patent Number

  1,708,570

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1929
  95 years ago

• CPC

  • B23F23/085 - of the continuous type
  • B23F5/04 - the tool being a grinding worm
  • B23F23/1275 - Grinding or honing worm holders

• US Classifications

  • 451 - Abrading