3477732

Information

• Patent Grant
• 3477732

• References
• Source

• Patent Number

  3,477,732

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • F16J9/145 - of spring expanders
  • F16J9/066 - Spring expander from sheet metal
  • F16J9/069 - with a "C"-shaped cross section along the entire circumference

• US Classifications

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