1837431

Information

• Patent Grant
• 1837431

• References
• Source

• Patent Number

  1,837,431

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1931
  93 years ago

• CPC

  • E05B3/08 - Fastening the spindle to the follower
  • Y10S70/31 - Handle assembly, lock-controlled
  • Y10T292/59 - Rollback and spindle connection
  • Y10T292/865 - Sliding

• US Classifications

  • 292 - Closure fasteners
  • 070 - Locks