2073314

Information

• Patent Grant
• 2073314

• References
• Source

• Patent Number

  2,073,314

• Date Filed

  Not available

• Date Issued

  Tuesday, March 9, 1937
  87 years ago

• CPC

  • G03B17/12 - with means for supporting objectives, supplementary lenses, filters, masks, or turrets
  • Y10T279/1921 - Annular rack

• US Classifications

  • 359 - Optical: systems and elements
  • 269 - Work holders
  • 279 - Chucks or sockets