2848923

Information

• Patent Grant
• 2848923

• References
• Source

• Patent Number

  2,848,923

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1958
  66 years ago

• CPC

  • G03B27/582 - Baseboards, easels
  • Y10S33/09 - Rectangular proportioner

• US Classifications

  • 355 - Photocopying
  • 033 - Geometrical instruments
  • 040 - Card, picture, or sign exhibiting
  • D10 - Measuring, testing, or signalling instruments