1361548

Information

• Patent Grant
• 1361548

• References
• Source

• Patent Number

  1,361,548

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1920
  104 years ago

• CPC

  • G04D1/041 - for springs of driving mechanisms
  • B25B27/00 - Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
  • Y10T29/53574 - Parallel or tong type, side entrance
  • Y10T29/53626 - Flat spiral spring [e.g., watch or clock type]

• US Classifications

  • 029 - Metal working
  • 968 - Horology