1786022

Information

• Patent Grant
• 1786022

• References
• Source

• Patent Number

  1,786,022

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1930
  94 years ago

• CPC

  • B23B33/005 - Drivers with driving pins or the like
  • Y10T82/2566 - Bed
  • Y10T82/26 - Work driver
  • Y10T82/29 - Attachment for cutting a valve

• US Classifications

  • 082 - Turning
  • 451 - Abrading