3834201

Information

• Patent Grant
• 3834201

• References
• Source

• Patent Number

  3,834,201

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1974
  50 years ago

• CPC

  • B21D19/043 - for flanging edges of plates
  • B23D19/08 - for special use
  • B23D33/04 - for making circular cuts
  • Y10T83/875 - With templet surface following tool

• US Classifications

  • 072 - Metal deforming
  • 083 - Cutting