1312811

Information

• Patent Grant
• 1312811

• References
• Source

• Patent Number

  1,312,811

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1919
  105 years ago

• CPC

  • B30B9/14 - operating with only one screw or worm
  • D21F3/0272 - in combination with suction or blowing devices

• US Classifications

  • 100 - Presses