1997311

Information

• Patent Grant
• 1997311

• References
• Source

• Patent Number

  1,997,311

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1935
  89 years ago

• CPC

  • B65B61/02 - for perforating, scoring, slitting, or applying code or date marks on material prior to packaging
  • Y10T83/4645 - With means to clamp work during dwell
  • Y10T83/5751 - Clamp retracted by impact of tool or tool support
  • Y10T83/808 - Two tool pairs, driver for one pair moves relative to driver for other pair
  • Y10T83/8779 - Oscillating tool urged axially
  • Y10T83/8799 - Plural tool pairs

• US Classifications

  • 083 - Cutting