3791504

Information

• Patent Grant
• 3791504

• References
• Source

• Patent Number

  3,791,504

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1974
  50 years ago

• CPC

  • B43K19/18 - Making pencil writing-cores
  • F26B15/08 - in a vertical plane
  • F26B25/001 - Handling

• US Classifications

  • 198 - Conveyors: power-driven