2189242

Information

• Patent Grant
• 2189242

• References
• Source

• Patent Number

  2,189,242

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1940
  85 years ago

• CPC

  • B24B19/10 - for grinding pistons
  • Y10T82/13 - Pattern section
  • Y10T82/2571 - Alignment adjuster
  • Y10T279/14 - Eccentric

• US Classifications

  • 082 - Turning
  • 279 - Chucks or sockets
  • 451 - Abrading