2933931

Information

• Patent Grant
• 2933931

• References
• Source

• Patent Number

  2,933,931

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1960
  64 years ago

• CPC

  • G06K13/30 - intermittently
  • H04L13/06 - Tape or page guiding or feeding devices
  • Y10T74/131 - Automatic
  • Y10T74/1508 - Rotary crank or eccentric drive
  • Y10T74/1558 - Grip units and features
  • Y10T74/1566 - Power pawl lifter
  • Y10T74/1579 - Reversible

• US Classifications

  • 074 - Machine element or mechanism
  • 226 - Advancing material of indeterminate length