1721678

Information

• Patent Grant
• 1721678

• References
• Source

• Patent Number

  1,721,678

• Date Filed

  Not available

• Date Issued

  Tuesday, July 23, 1929
  95 years ago

• CPC

  • B23B31/34 - with means enabling the workpiece to be reversed or tilted
  • B23B31/16091 - Form of the jaws
  • Y10T279/13 - Angularly adjustable or indexing
  • Y10T279/1913 - Transverse-screw actuated
  • Y10T279/1926 - Spiral cam or scroll actuated
  • Y10T279/1946 - Rack-and-pinion actuated

• US Classifications

  • 279 - Chucks or sockets