1928855

Information

• Patent Grant
• 1928855

• References
• Source

• Patent Number

  1,928,855

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1933
  91 years ago

• CPC

  • F01B25/00 - Regulating, controlling, or safety means
  • F01B2250/004 - Devices for draining or idling of steam cylinders or for uncoupling piston and connecting rod
  • Y10T74/20654 - Gear

• US Classifications

  • 074 - Machine element or mechanism