2720023

Information

• Patent Grant
• 2720023

• References
• Source

• Patent Number

  2,720,023

• Date Filed

  Not available

• Date Issued

  Tuesday, October 11, 1955
  69 years ago

• CPC

  • E01H5/12 - Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow with or without clearing or removing ; Roughening ice or hard snow by means of tools
  • F25C5/043 - Tools

• US Classifications

  • 030 - Cutlery