2136273

Information

• Patent Grant
• 2136273

• References
• Source

• Patent Number

  2,136,273

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1938
  86 years ago

• CPC

  • E06B3/26338 - comprising short insulating elements disposed at intervals
  • E06B1/006 - of curvilinear outline
  • E06B3/12 - of metal
  • E06B3/2634 - without separate insulating elements
  • Y10T29/49892 - Joining plate edge perpendicularly to frame
  • Y10T29/49893 - Peripheral joining of opposed mirror image parts to form a hollow body

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • 049 - Movable or removable closures