1594833

Information

• Patent Grant
• 1594833

• References
• Source

• Patent Number

  1,594,833

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1926
  98 years ago

• CPC

  • B43L21/02 - with means for absorbing the chalk dust
  • Y10S29/082 - Air current generated by cutter

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 029 - Metal working