515838

Information

• Patent Grant
• 515838

• References
• Source

• Patent Number

  515,838

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1894
  130 years ago

• CPC

  • C03B35/168 - Means for cleaning the rollers

• US Classifications

  • 065 - Glass manufacturing
  • 015 - Brushing, scrubbing, and general cleaning