3490405

Information

• Patent Grant
• 3490405

• References
• Source

• Patent Number

  3,490,405

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • F24J2/1057 - characterised by the material or the construction of the reflector
  • B21D53/883 - reflectors
  • F24J2/12 - parabolic
  • G02B5/10 - with curved faces
  • F24J2002/1085 - Reflectors formed by assemblies of adjacent similar reflective facets
  • Y02E10/42 - Dish collectors
  • Y10S359/90 - Methods
  • Y10T29/49826 - Assembling or joining
  • Y10T29/49861 - Sizing mating parts during final positional association

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working
  • 359 - Optical: systems and elements