1590520

Information

• Patent Grant
• 1590520

• References
• Source

• Patent Number

  1,590,520

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1926
  98 years ago

• CPC

  • A47B65/10 - adjustable
  • A47B65/00 - Book-troughs Accessories specially adapted for book-storing
  • Y10T29/53674 - Loose-leaf sheet binder

• US Classifications

  • 029 - Metal working
  • 248 - Supports