3056538

Information

• Patent Grant
• 3056538

• References
• Source

• Patent Number

  3,056,538

• Date Filed

  Not available

• Date Issued

  Tuesday, October 2, 1962
  62 years ago

• CPC

  • F04B33/00 - Pumps actuated by muscle power
  • Y10T137/3693 - Selectively connected

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices
  • 137 - Fluid handling