311817

Information

• Patent Grant
• 311817

• References
• Source

• Patent Number

  311,817

• Date Filed

  Not available

• Date Issued

  Tuesday, February 3, 1885
  139 years ago

• CPC

  • B22C11/08 - by non-rotary conveying means

• US Classifications

  • 164 - Metal founding
  • 033 - Geometrical instruments