2637381

Information

• Patent Grant
• 2637381

• References
• Source

• Patent Number

  2,637,381

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1953
  71 years ago

• CPC

  • E06B3/483 - folding upwardly
  • E06B3/40 - with a vertical or horizontal axis of rotation not at one side of the opening
  • E06B9/54 - Roller fly screens
  • E05C9/043 - with crank pins and connecting rods
  • Y10S425/219 - with stick inserting means for edible product

• US Classifications

  • 160 - Flexible or portable closure, partition, or panel
  • 425 - Plastic article or earthenware shaping or treating: apparatus