1843022

Information

• Patent Grant
• 1843022

• References
• Source

• Patent Number

  1,843,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1932
  93 years ago

• CPC

  • B25B27/26 - compressing the springs
  • Y10T29/53561 - Engine valve spring compressor [only]
  • Y10T29/53565 - Plural spring engagement

• US Classifications

  • 029 - Metal working