1930788

Information

• Patent Grant
• 1930788

• References
• Source

• Patent Number

  1,930,788

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • B24D18/00 - Manufacture of grinding tools or other grinding devices
  • Y10S264/58 - Processes of forming magnets
  • Y10S425/033 - Magnet
  • Y10S428/90 - Magnetic feature
  • Y10S451/915 - Abrading wheel speed control
  • Y10T428/24413 - Metal or metal compound

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 026 - Textiles: cloth finishing
  • 051 - Abrasive tool making process, material, or composition
  • 252 - Compositions
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles
  • 451 - Abrading