932768

Information

• Patent Grant
• 932768

• References
• Source

• Patent Number

  932,768

• Date Filed

  Not available

• Date Issued

  Tuesday, August 31, 1909
  115 years ago

• CPC

  • B43L11/055 - with guides
  • Y10T74/18352 - Trammel-pitman

• US Classifications

  • 033 - Geometrical instruments
  • 074 - Machine element or mechanism