3148443

Information

• Patent Grant
• 3148443

• References
• Source

• Patent Number

  3,148,443

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1964
  60 years ago

• CPC

  • G04D3/0012 - for parts of the winding-up mechanism
  • Y10T29/49586 - having crown, stem, or pendent
  • Y10T29/53687 - by rotation of work part

• US Classifications

  • 029 - Metal working
  • 968 - Horology