1752821

Information

• Patent Grant
• 1752821

• References
• Source

• Patent Number

  1,752,821

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1930
  94 years ago

• CPC

  • A45B13/00 - Umbrellas made of paper
  • A45B2023/0087 - having a planar opening movement wherein the struts or screen sheet rotate and spread around an axis

• US Classifications

  • 135 - Tent, canopy, umbrella, or cane