1618889

Information

• Patent Grant
• 1618889

• References
• Source

• Patent Number

  1,618,889

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1927
  97 years ago

• CPC

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

• US Classifications

  • 227 - Elongated-member-driving apparatus
  • 405 - Hydraulic and earth engineering