1971914

Information

• Patent Grant
• 1971914

• References
• Source

• Patent Number

  1,971,914

• Date Filed

  Not available

• Date Issued

  Tuesday, August 28, 1934
  90 years ago

• CPC

  • E05B37/025 - in padlocks
  • Y10T70/424 - Sliding
  • Y10T70/7305 - Manually operable
  • Y10T70/7367 - Tumbler structure and position
  • Y10T70/7373 - Nested
  • Y10T70/7407 - Operating indicators

• US Classifications

  • 070 - Locks