2538972

Information

• Patent Grant
• 2538972

• References
• Source

• Patent Number

  2,538,972

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1951
  73 years ago

• CPC

  • B26D7/20 - Cutting beds
  • B23D45/20 - Flying sawing machines, the saw carrier of which is reciprocated in a guide and moves with the travelling stock during sawing
  • B23D47/042 - for conveying work to, or discharging work from, the machine
  • B25B11/005 - Vacuum work holders
  • B26D1/605 - for thin material
  • B26D7/018 - Holding the work by suction
  • B28B11/16 - for extrusion or for materials supplied in long webs
  • B28B13/04 - Discharging the shaped articles
  • B26D2007/0031 - floating a web during slitting
  • Y10S264/78 - Processes of molding using vacuum
  • Y10T83/0453 - By fluid application
  • Y10T83/0515 - During movement of work past flying cutter
  • Y10T83/0562 - Prior to transverse severing
  • Y10T83/2057 - Including means to deliver individual pieces to a stack holder
  • Y10T83/207 - By suction means
  • Y10T83/263 - With means to apply transient nonpropellant fluent material to tool or work
  • Y10T83/4702 - With slitter
  • Y10T83/4812 - Compound movement of tool during tool cycle
  • Y10T83/54 - Actuation of tool controlled by work-driven means to measure work length
  • Y10T83/7863 - Tool pair comprises rotatable tool and nonrotatable tool

• US Classifications

  • 083 - Cutting
  • 112 - Sewing
  • 144 - Woodworking
  • 193 - Conveyors, chutes, skids, guides, and ways
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 271 - Sheet feeding or delivering