1872552

Information

• Patent Grant
• 1872552

• References
• Source

• Patent Number

  1,872,552

• Date Filed

  Not available

• Date Issued

  Tuesday, August 16, 1932
  92 years ago

• CPC

  • B24B49/06 - requiring comparison of the workpiece with standard gauging plugs, rings or the like
  • B23Q1/70 - Stationary or movable members for carrying working-spindles for attachment of tools or work
  • B23Q11/0032 - Arrangements for preventing or isolating vibrations in parts of the machine
  • B23Q16/005 - Equipment for measuring the contacting force or the distance before contacting between two members during the positioning operation
  • B24B41/04 - Headstocks Working-spindles Features relating thereto

• US Classifications

  • 451 - Abrading