642666

Information

• Patent Grant
• 642666

• References
• Source

• Patent Number

  642,666

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1900
  125 years ago

• CPC

  • B21D28/24 - Perforating
  • Y10T83/2124 - And means to strip the outer surface of a cutter
  • Y10T83/2142 - Plural strippers operative upon plural tools
  • Y10T83/2161 - By free weight of stripper

• US Classifications

  • 083 - Cutting