2702944

Information

• Patent Grant
• 2702944

• References
• Source

• Patent Number

  2,702,944

• Date Filed

  Not available

• Date Issued

  Tuesday, March 1, 1955
  70 years ago

• CPC

  • B43L13/201 - Stencils for drawing figures, objects
  • Y10S33/09 - Rectangular proportioner

• US Classifications

  • 033 - Geometrical instruments
  • 355 - Photocopying
  • 396 - Photography