1997843

Information

• Patent Grant
• 1997843

• References
• Source

• Patent Number

  1,997,843

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1935
  89 years ago

• CPC

  • B26D7/018 - Holding the work by suction
  • B26F1/16 - Perforating by tool or tools of the drill type
  • B26F1/3866 - specially adapted for rubber
  • Y10T29/49995 - Shaping one-piece blank by removing material
  • Y10T83/0419 - By distorting within elastic limit
  • Y10T83/0443 - By fluid application
  • Y10T83/0515 - During movement of work past flying cutter
  • Y10T83/2127 - Ejector operated with return stroke of cutter
  • Y10T83/263 - With means to apply transient nonpropellant fluent material to tool or work
  • Y10T83/4734 - Flying support or guide for work
  • Y10T83/566 - Interrelated tool actuating means and means to actuate work immobilizer
  • Y10T408/03 - Processes
  • Y10T408/453 - and means to move gaseous fluid by application of vacuum
  • Y10T408/554 - Magnetic or suction means

• US Classifications

  • 029 - Metal working
  • 083 - Cutting
  • 269 - Work holders
  • 408 - Cutting by use of rotating axially moving tool