3793970

Information

• Patent Grant
• 3793970

• References
• Source

• Patent Number

  3,793,970

• Date Filed

  Not available

• Date Issued

  Tuesday, February 26, 1974
  52 years ago

• CPC

  • B21D51/42 - Making or attaching spouts
  • B31B1/84 - Forming valves or applying valve inserts; Applying rigid valves, spouts, filling tubes
  • B31B2201/9085 - Forming valves or applying valve inserts
  • Y10T29/5197 - Multiple stations working strip material
  • Y10T83/4635 - Comprises element entering aperture in, or engaging abutment surface on, work
  • Y10T83/6484 - Punch or die station

• US Classifications

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