803422

Information

• Patent Grant
• 803422

• References
• Source

• Patent Number

  803,422

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1905
  119 years ago

• CPC

  • B41D5/00 - Working, treating, or handling stereotype plates
  • Y10T29/33 - Stereotype-plate finishing
  • Y10T409/50246 - Means for trimming edge [e.g., chamfering, scarfing, etc.]
  • Y10T409/503444 - Concave work surface [e.g., bearing, stereotype printing plate, etc,]

• US Classifications

  • 029 - Metal working
  • 409 - Gear cutting, milling, or planing