2789561

Information

• Patent Grant
• 2789561

• References
• Source

• Patent Number

  2,789,561

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1957
  67 years ago

• CPC

  • G05G11/00 - Manually-actuated control mechanisms provided with two or more controlling members co-operating with one single controlled member
  • B42F13/24 - wherein one section is in the form of fixed rods
  • B42F13/26 - and locked when so engaged
  • G05G7/00 - Manually-actuated control mechanisms provided with one single controlling member co-operating with one single controlled member Details thereof
  • G05G2700/12 - Control mechanisms with one controlling member and one controlled member

• US Classifications

  • 402 - Binder device releasably engaging aperture or notch of sheet
  • D19 - Office supplies