672519

Information

• Patent Grant
• 672519

• References
• Source

• Patent Number

  672,519

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1901
  124 years ago

• CPC

  • B21D43/11 - for feeding sheet or strip material
  • Y10T83/4511 - On return stroke of tool
  • Y10T83/4554 - By change of effective shape of driving or driven surface of element of work-feed mechanism

• US Classifications

  • 083 - Cutting
  • 144 - Woodworking