2057939

Information

• Patent Grant
• 2057939

• References
• Source

• Patent Number

  2,057,939

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1936
  89 years ago

• CPC

  • B23B41/00 - Boring or drilling machines or devices specially adapted for particular work Accessories specially adapted therefor
  • Y10T29/17 - Crankshaft making apparatus
  • Y10T29/5133 - Crankshaft
  • Y10T29/5135 - Endless belt
  • Y10T29/5196 - Multiple station with conveyor
  • Y10T74/18096 - Shifting rack
  • Y10T408/175 - to control relative positioning of Tool and work
  • Y10T408/3811 - with provision for adjustment of relationship of axes
  • Y10T408/3833 - with means to advance work relative to Tool
  • Y10T408/54 - Means to intermittently advance work

• US Classifications

  • 408 - Cutting by use of rotating axially moving tool
  • 029 - Metal working
  • 074 - Machine element or mechanism