3800473

Information

• Patent Grant
• 3800473

• References
• Source

• Patent Number

  3,800,473

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1974
  50 years ago

• CPC

  • B23Q35/103 - which turns continuously
  • B24B19/09 - for grinding trochoidal surfaces
  • B24B19/095 - using templates

• US Classifications

  • 451 - Abrading