3134304

Information

• Patent Grant
• 3134304

• References
• Source

• Patent Number

  3,134,304

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1964
  61 years ago

• CPC

  • F04B35/008 - the means being a fluid transmission link
  • A61H9/00 - Pneumatic or hydraulic massage
  • F04B9/1207 - using a source of partial vacuum or sub-atmospheric pressure
  • Y10T74/18896 - Snap action
  • Y10T74/18992 - Reciprocating to reciprocating

• US Classifications

  • 091 - Motors: expansible chamber type
  • 074 - Machine element or mechanism
  • 251 - Valves and valve actuation
  • 417 - Pumps