1655808

Information

• Patent Grant
• 1655808

• References
• Source

• Patent Number

  1,655,808

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1928
  97 years ago

• CPC

  • E01B31/26 - Inserting or removing inserts or fillings for holes in sleepers

• US Classifications

  • 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener