3901304

Information

• Patent Grant
• 3901304

• References
• Source

• Patent Number

  3,901,304

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • B22C7/04 - Pattern plates
  • B22C15/12 - involving mechanical gearings

• US Classifications

  • 164 - Metal founding
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 414 - Material or article handling