2974492

Information

• Patent Grant
• 2974492

• References
• Source

• Patent Number

  2,974,492

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1961
  63 years ago

• CPC

  • H04L17/28 - using pneumatic or hydraulic translation
  • F15B7/005 - with rotary or crank input
  • F15B7/08 - Input units Master units
  • F15B11/125 - by means of digital actuators

• US Classifications

  • 060 - Power plants
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices