1431522

Information

• Patent Grant
• 1431522

• References
• Source

• Patent Number

  1,431,522

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1922
  102 years ago

• CPC

  • B25H7/00 - Marking-out or setting-out work
  • Y10T83/9302 - With tool positioning abutment

• US Classifications

  • 033 - Geometrical instruments
  • 083 - Cutting