1171146

Information

• Patent Grant
• 1171146

• References
• Source

• Patent Number

  1,171,146

• Date Filed

  Not available

• Date Issued

  Tuesday, February 8, 1916
  109 years ago

• CPC

  • B43K8/00 - Pens with writing-points other than nibs or balls
  • Y10T29/47 - Burnishing
  • Y10T29/471 - of water laid fibrous article [e.g., paper]

• US Classifications

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