3416397

Information

• Patent Grant
• 3416397

• References
• Source

• Patent Number

  3,416,397

• Date Filed

  Not available

• Date Issued

  Tuesday, December 17, 1968
  56 years ago

• CPC

  • B21D53/42 - keys
  • Y10T83/7533 - With biasing or counterbalancing means
  • Y10T83/756 - Self-locking drive means
  • Y10T83/7667 - Having curved cutting edge to make arcuate cut, plural nonaligned intersecting cutting edges, or spaced punches
  • Y10T83/8831 - Plural distinct cutting edges on same support
  • Y10T83/885 - Fixed axis lever
  • Y10T83/9418 - Punching plus nonpunching tool

• US Classifications

  • 083 - Cutting