3929342

Information

• Patent Grant
• 3929342

• References
• Source

• Patent Number

  3,929,342

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • F16J9/145 - of spring expanders
  • F16J9/066 - Spring expander from sheet metal
  • F16J9/067 - corrugated in the radial direction

• US Classifications

  • 277 - Seal for a joint or juncture
  • 267 - Spring devices