991330

Information

• Patent Grant
• 991330

• References
• Source

• Patent Number

  991,330

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1911
  114 years ago

• CPC

  • F01L31/06 - with tripping-gear specially for oscillatory valves Oscillatory tripping-valves

• US Classifications

  • 091 - Motors: expansible chamber type