3887301

Information

• Patent Grant
• 3887301

• References
• Source

• Patent Number

  3,887,301

• Date Filed

  Not available

• Date Issued

  Tuesday, June 3, 1975
  49 years ago

• CPC

  • F04B27/0409 - Pistons
  • B23P11/02 - by first expanding and then shrinking or vice versa
  • F04B27/0428 - Arrangements for pressing or connecting the pistons against the actuated cam
  • Y10T29/49236 - Fluid pump or compressor making
  • Y10T29/49245 - Vane type or other rotary, e.g., fan

• US Classifications

  • 417 - Pumps
  • 029 - Metal working
  • 092 - Expansible chamber devices