1417986

Information

• Patent Grant
• 1417986

• References
• Source

• Patent Number

  1,417,986

• Date Filed

  Not available

• Date Issued

  Tuesday, May 30, 1922
  102 years ago

• CPC

  • F03D15/15 - Changing or adjusting stroke
  • Y02E10/722 - Components or gearbox
  • Y10T74/18182 - Pump jack type
  • Y10T74/206 - Adjustable

• US Classifications

  • 074 - Machine element or mechanism