1144548

Information

• Patent Grant
• 1144548

• References
• Source

• Patent Number

  1,144,548

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1915
  109 years ago

• CPC

  • G04D3/047 - for the coil rolls or bobbins
  • G04D1/045 - for fastening the ends
  • Y10T29/53613 - Spring applier or remover

• US Classifications

  • 081 - Tools
  • 029 - Metal working
  • 968 - Horology