1981331

Information

• Patent Grant
• 1981331

• References
• Source

• Patent Number

  1,981,331

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1934
  90 years ago

• CPC

  • F25C5/14 - Tools or machines for shaping or finishing ice pieces
  • Y10T83/0363 - Plural independent scoring blades
  • Y10T83/283 - With means to control or modify temperature of apparatus or work
  • Y10T83/293 - Of tool
  • Y10T83/7613 - Adjustable
  • Y10T83/764 - Retractable
  • Y10T83/8758 - Manually actuated work-moving tool
  • Y10T83/929 - Tool or tool with support

• US Classifications

  • 083 - Cutting
  • 033 - Geometrical instruments
  • 062 - Refrigeration
  • 101 - Printing