835189

Information

• Patent Grant
• 835189

• References
• Source

• Patent Number

  835,189

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1906
  118 years ago

• CPC

  • B24B13/0043 - the workpieces being deformed during the grinding operation
  • Y10S264/70 - Processes for forming screens or perforating articles
  • Y10T428/15 - Sheet, web, or layer weakened to permit separation through thickness
  • Y10T428/24273 - including aperture

• US Classifications

  • 451 - Abrading
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles
  • 493 - Manufacturing container or tube from paper