1443639

Information

• Patent Grant
• 1443639

• References
• Source

• Patent Number

  1,443,639

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1923
  101 years ago

• CPC

  • B23Q35/06 - specially adapted for controlling successive operations
  • B23Q35/00 - Control systems or devices for copying directly from a pattern or a master model Devices for use in copying manually
  • Y10T82/135 - Cam-controlled cutter
  • Y10T82/141 - having transverse tool and templet guide
  • Y10T82/25 - Lathe

• US Classifications

  • 082 - Turning