1818851

Information

• Patent Grant
• 1818851

• References
• Source

• Patent Number

  1,818,851

• Date Filed

  Not available

• Date Issued

  Tuesday, August 11, 1931
  93 years ago

• CPC

  • G10B3/02 - Blowers
  • Y10T74/18182 - Pump jack type
  • Y10T74/2156 - Weight type

• US Classifications

  • 074 - Machine element or mechanism