2204443

Information

• Patent Grant
• 2204443

• References
• Source

• Patent Number

  2,204,443

• Date Filed

  Not available

• Date Issued

  Tuesday, June 11, 1940
  84 years ago

• CPC

  • B25B27/26 - compressing the springs
  • Y10T29/53583 - Single jaw or valve engagement

• US Classifications

  • 029 - Metal working