1633977

Information

• Patent Grant
• 1633977

• References
• Source

• Patent Number

  1,633,977

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1927
  97 years ago

• CPC

  • E01B11/12 - Fishplates engaging only the rail foot

• US Classifications

  • 238 - Railways: surface track