1949527

Information

• Patent Grant
• 1949527

• References
• Source

• Patent Number

  1,949,527

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1934
  90 years ago

• CPC

  • B24B5/28 - for grinding outer surfaces concentrically to bores, involving additional centering means
  • Y10T29/49668 - Sleeve or bushing making

• US Classifications

  • 029 - Metal working
  • 451 - Abrading