2977727

Information

• Patent Grant
• 2977727

• References
• Source

• Patent Number

  2,977,727

• Date Filed

  Not available

• Date Issued

  Tuesday, April 4, 1961
  63 years ago

• CPC

  • B23Q5/52 - Limiting feed movement
  • B23C1/02 - with one horizontal working-spindle
  • B23Q5/32 - Feeding working-spindles
  • B24B15/00 - Machines or devices designed for grinding seat surfaces Accessories therefor
  • B23Q2705/165 - General aspects of feeding a boring spindle
  • B23Q2705/22 - Limiting feed movement of a boring spindle

• US Classifications

  • 451 - Abrading