1751761

Information

• Patent Grant
• 1751761

• References
• Source

• Patent Number

  1,751,761

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1930
  94 years ago

• CPC

  • B41J7/96 - Means checking correctness of setting
  • Y10T29/53978 - including means to relatively position plural work parts

• US Classifications

  • 033 - Geometrical instruments
  • 029 - Metal working