1922897

Information

• Patent Grant
• 1922897

• References
• Source

• Patent Number

  1,922,897

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1933
  91 years ago

• CPC

  • E05B67/28 - Padlocks with shackles forming a circle
  • Y10T70/457 - Arcuate locus
  • Y10T70/489 - Housings
  • Y10T70/491 - Shackles
  • Y10T70/7847 - Round rigid

• US Classifications

  • 070 - Locks