1440252

Information

• Patent Grant
• 1440252

• References
• Source

• Patent Number

  1,440,252

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1922
  102 years ago

• CPC

  • B61L5/02 - Mechanical devices for operating points or scotch-blocks
  • Y10T70/5708 - Fixed lever-receiving keeper

• US Classifications

  • 070 - Locks