2840203

Information

• Patent Grant
• 2840203

• References
• Source

• Patent Number

  2,840,203

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1958
  66 years ago

• CPC

  • E06B1/6053 - the frame being moved perpendicularly towards the opening and held by means of snap action behind a protrusion on the border of the opening

• US Classifications

  • 052 - Static structures