1808714

Information

• Patent Grant
• 1808714

• References
• Source

• Patent Number

  1,808,714

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1931
  93 years ago

• CPC

  • B65H54/2866 - by detection of position, or distance made of the traverser
  • B21C47/12 - the guide moving parallel to the axis of the coil
  • Y10T74/1832 - Multiple screw

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 033 - Geometrical instruments
  • 074 - Machine element or mechanism