3885460

Information

• Patent Grant
• 3885460

• References
• Source

• Patent Number

  3,885,460

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  49 years ago

• CPC

  • F04B27/0878 - Pistons
  • F04B39/042 - sealing being provided on the piston
  • F16J15/32 - with elastic sealings
  • F16J15/56 - Other sealings for reciprocating rods
  • F05C2203/0882 - Carbon
  • F05C2225/04 - PTFE [PolyTetraFluorEthylene]
  • Y10S277/908 - Seal for use in rotating and reciprocating arrangement
  • Y10S277/946 - PTFE

• US Classifications

  • 092 - Expansible chamber devices
  • 277 - Seal for a joint or juncture
  • 417 - Pumps