2708328

Information

• Patent Grant
• 2708328

• References
• Source

• Patent Number

  2,708,328

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1955
  69 years ago

• CPC

  • G03D15/006 - Retouching apparatus
  • B43L13/005 - Portable combined drawing-aids including boards

• US Classifications

  • 269 - Work holders
  • 033 - Geometrical instruments