1393203

Information

• Patent Grant
• 1393203

• References
• Source

• Patent Number

  1,393,203

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1921
  103 years ago

• CPC

  • G04D7/081 - for adjusting the felloe or the shafts

• US Classifications

  • 033 - Geometrical instruments
  • 081 - Tools
  • 968 - Horology