1454575

Information

• Patent Grant
• 1454575

• References
• Source

• Patent Number

  1,454,575

• Date Filed

  Not available

• Date Issued

  Tuesday, May 8, 1923
  101 years ago

• CPC

  • E01C19/2015 - solely reciprocating, swinging to-and-fro, jolting or vibrating

• US Classifications

  • 404 - Road structure, process, or apparatus