3833984

Information

• Patent Grant
• 3833984

• References
• Source

• Patent Number

  3,833,984

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • F16L13/165 - the pipe or collar being deformed by an axially movable sleeve
  • B21D39/04 - of tubes with tubes of tubes with rods
  • F16J10/02 - Cylinders designed to receive moving pistons or plungers
  • F16L19/0237 - specially adapted for use with attachments
  • F16L19/043 - with additional sealing means
  • F16L23/125 - with an internal or external coating
  • F16L39/00 - Joints or fittings for double-walled or multi-channel pipes or pipe assemblies
  • Y10T29/49446 - Ferrule making or reforming
  • Y10T29/4994 - Radially expanding internal tube

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming