1681016

Information

• Patent Grant
• 1681016

• References
• Source

• Patent Number

  1,681,016

• Date Filed

  Not available

• Date Issued

  Tuesday, August 14, 1928
  96 years ago

• CPC

  • E04F10/0662 - with arrangements for fastening the blind to the building
  • E04F10/0677 - acting as centre bearing
  • Y10S242/918 - Web material

• US Classifications

  • 242 - Winding, tensioning, or guiding