9757

Information

• Patent Grant
• 9757

• References
• Source

• Patent Number

  9,757

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1853
  171 years ago

• CPC

  • E05B37/00 - Permutation or combination locks Puzzle locks
  • Y10T70/7232 - Removable
  • Y10T428/24273 - including aperture
  • Y10T428/24934 - including paper layer
  • Y10T428/31808 - Cellulosic is paper

• US Classifications

  • 070 - Locks
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles