1933792

Information

• Patent Grant
• 1933792

• References
• Source

• Patent Number

  1,933,792

• Date Filed

  Not available

• Date Issued

  Tuesday, November 7, 1933
  92 years ago

• CPC

  • B44B3/061 - Tool heads
  • B41C1/04 - using heads controlled by an electric information signal
  • B44B3/001 - by copying
  • B44B3/004 - using a tool controlled by a photoelectric scanning device
  • Y10T83/166 - Removable element carries program
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 358 - Facsimile and static presentation processing
  • 033 - Geometrical instruments
  • 083 - Cutting
  • 346 - Recorders
  • 409 - Gear cutting, milling, or planing