3217501

Information

• Patent Grant
• 3217501

• References
• Source

• Patent Number

  3,217,501

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1965
  59 years ago

• CPC

  • B29C65/58 - Snap connection
  • B21C37/0826 - Preparing the edges of the metal sheet with the aim of having some effect on the weld
  • B21C37/101 - Making of the seams
  • B29C53/48 - for articles of indefinite length
  • B29C66/1122 - Single lap to lap joints
  • B29C66/43 - Joining a relatively small portion of the surface of said articles
  • B29C66/4322 - by joining a single sheet to itself
  • B29L2023/22 - Tubes or pipes
  • Y10T29/49936 - Surface interlocking

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 029 - Metal working
  • 072 - Metal deforming