3875634

Information

• Patent Grant
• 3875634

• References
• Source

• Patent Number

  3,875,634

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1975
  49 years ago

• CPC

  • F01C19/12 - for other than working fluid
  • B23P15/06 - piston rings from one piece
  • Y10S29/036 - Shot blasting with other step
  • Y10S277/91 - O-ring seal
  • Y10S277/922 - Bonding or joining for manufacture of seal
  • Y10T29/49281 - including coating or plating
  • Y10T29/49282 - including grinding or honing
  • Y10T29/49284 - including machining or angular cutting
  • Y10T29/49986 - Subsequent to metal working

• US Classifications

  • 029 - Metal working
  • 277 - Seal for a joint or juncture