3703252

Information

• Patent Grant
• 3703252

• References
• Source

• Patent Number

  3,703,252

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1972
  52 years ago

• CPC

  • B65B9/213 - the web having intermittent motion
  • B29C53/52 - using external forming surfaces
  • B31B1/40 - acting internally
  • B31F1/0061 - for making articles of indefinite length
  • B65B9/207 - the web advancing continuously
  • B65B9/22 - Forming shoulders Tube formers
  • B31B2201/2645 - acting internally

• US Classifications

  • 228 - Metal fusion bonding
  • 072 - Metal deforming