3641959

Information

• Patent Grant
• 3641959

• References
• Source

• Patent Number

  3,641,959

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  52 years ago

• CPC

  • B21D51/44 - Making closures
  • B21D51/446 - Feeding or removal of material
  • Y10T29/49829 - Advancing work to successive stations [i.e., assembly line]

• US Classifications

  • 413 - Sheet metal container making
  • 029 - Metal working