2444463

Information

• Patent Grant
• 2444463

• References
• Source

• Patent Number

  2,444,463

• Date Filed

  Not available

• Date Issued

  Tuesday, July 6, 1948
  76 years ago

• CPC

  • B21D51/2676 - Cans or tins having longitudinal or helical seams
  • Y10S29/033 - Scoring with other step
  • Y10T29/4979 - Breaking through weakened portion
  • Y10T29/49798 - Dividing sequentially from leading end, e.g., by cutting or breaking
  • Y10T83/483 - With cooperating rotary cutter or backup

• US Classifications

  • 413 - Sheet metal container making
  • 029 - Metal working
  • 083 - Cutting
  • 219 - Electric heating
  • 228 - Metal fusion bonding