1073556

Information

• Patent Grant
• 1073556

• References
• Source

• Patent Number

  1,073,556

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1913
  111 years ago

• CPC

  • B41K1/20 - with means for locating the image to be obtained

• US Classifications

  • 033 - Geometrical instruments