1801200

Information

• Patent Grant
• 1801200

• References
• Source

• Patent Number

  1,801,200

• Date Filed

  Not available

• Date Issued

  Tuesday, April 14, 1931
  93 years ago

• CPC

  • B44C3/042 - producing a copy from an original structure
  • B44B1/00 - Artist's machines or apparatus equipped with tools or work holders moving or able to be controlled three-dimensionally for making single sculptures or models
  • B44B2700/09 - Machines or apparatus for making models
  • Y10T29/49769 - Using optical instrument [excludes mere human eyeballing]
  • Y10T82/141 - having transverse tool and templet guide
  • Y10T82/25 - Lathe
  • Y10T83/76 - With scale or indicator
  • Y10T409/300896 - with sensing of numerical information and regulation without mechanical connection between sensing means and regulated means [i.e., numerical control]

• US Classifications

  • 082 - Turning
  • 029 - Metal working
  • 033 - Geometrical instruments
  • 083 - Cutting
  • 142 - Wood turning
  • 353 - Optics: image projectors
  • 409 - Gear cutting, milling, or planing