640458

Information

• Patent Grant
• 640458

• References
• Source

• Patent Number

  640,458

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1900
  125 years ago

• CPC

  • B26D1/385 - for thin material
  • Y10T83/2196 - Roller[s]
  • Y10T83/2198 - Tiltable or withdrawable support
  • Y10T83/6488 - Work reciprocated past double-edged knife
  • Y10T83/7158 - Including plural cutting zones

• US Classifications

  • 083 - Cutting