1450069

Information

• Patent Grant
• 1450069

• References
• Source

• Patent Number

  1,450,069

• Date Filed

  Not available

• Date Issued

  Tuesday, March 27, 1923
  101 years ago

• CPC

  • B25B27/30 - positioning or withdrawing springs
  • Y10T29/53626 - Flat spiral spring [e.g., watch or clock type]
  • Y10T29/539 - Plier type means

• US Classifications

  • 029 - Metal working