2005191

Information

• Patent Grant
• 2005191

• References
• Source

• Patent Number

  2,005,191

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1935
  89 years ago

• CPC

  • G09F11/00 - Indicating arrangements for variable information in which the complete information is permanently attached to a movable support which brings it to the display position
  • G09F2011/0009 - Roller-band displays

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 235 - Registers
  • 434 - Education and demonstration