1763719

Information

• Patent Grant
• 1763719

• References
• Source

• Patent Number

  1,763,719

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1930
  93 years ago

• CPC

  • G06C5/02 - Housing Framworks
  • H04M1/11 - Supports for sets

• US Classifications

  • 281 - Books, strips, and leaves