3440705

Information

• Patent Grant
• 3440705

• References
• Source

• Patent Number

  3,440,705

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1969
  55 years ago

• CPC

  • B21D22/105 - of tubular products
  • B21D53/262 - with inscriptions or the like
  • Y10T29/49481 - Wheel making
  • Y10T29/49593 - Finger ring making
  • Y10T29/49764 - with testing or indicating
  • Y10T29/49798 - Dividing sequentially from leading end, e.g., by cutting or breaking
  • Y10T29/4981 - Utilizing transitory attached element or associated separate material
  • Y10T29/49996 - Successive distinct removal operations

• US Classifications

  • 029 - Metal working
  • 072 - Metal deforming
  • 101 - Printing