3663188

Information

• Patent Grant
• 3663188

• References
• Source

• Patent Number

  3,663,188

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • B24B49/08 - involving liquid or pneumatic means
  • B23Q35/102 - of one line
  • B24B19/09 - for grinding trochoidal surfaces
  • B24B19/095 - using templates
  • Y10S451/919 - Wankel

• US Classifications

  • 451 - Abrading