1965417

Information

• Patent Grant
• 1965417

• References
• Source

• Patent Number

  1,965,417

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1934
  90 years ago

• CPC

  • F16J9/04 - Helical rings

• US Classifications

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