8507

Information

• Patent Grant
• 8507

• References
• Source

• Patent Number

  8,507

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1851
  173 years ago

• CPC

  • B26F1/04 - with selectively-operable punches
  • B21J9/10 - Drives for forging presses
  • Y10T83/8729 - Predetermined sequence of selection

• US Classifications

  • 083 - Cutting