3427750

Information

• Patent Grant
• 3427750

• References
• Source

• Patent Number

  3,427,750

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • B24B41/00 - Component parts such as frames, beds, carriages, headstocks
  • B23Q1/28 - Means for securing sliding members in any desired position
  • B23Q1/4857 - followed perpendicularly by a single rotating pair
  • B24B5/06 - for grinding cylindrical surfaces internally
  • B24B5/185 - for internal surfaces

• US Classifications

  • 451 - Abrading