3861720

Information

• Patent Grant
• 3861720

• References
• Source

• Patent Number

  3,861,720

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • B29D23/003 - Pipe joints
  • B29C65/4895 - Solvent bonding
  • B29C65/7802 - Positioning the parts to be joined
  • B29C66/5224 - for forming fork-shaped connections
  • B29C66/52241 - with two right angles
  • B29C66/52251 - with four right angles
  • B29C66/52298 - said socket being composed by several elements
  • B29C66/8322 - Joining or pressing tools reciprocating along one axis
  • B29D23/008 - T-joints
  • F16L41/08 - Joining pipes to walls or pipes, the joined pipe axis being perpendicular to the plane of the wall or to the axis of another pipe
  • F16L47/32 - Branch units

• US Classifications

  • 285 - Pipe joints or couplings