3807888

Information

• Patent Grant
• 3807888

• References
• Source

• Patent Number

  3,807,888

• Date Filed

  Not available

• Date Issued

  Tuesday, April 30, 1974
  50 years ago

• CPC

  • E01C19/43 - Machines or arrangements for roughening or patterning freshly-laid paving courses
  • B28B11/08 - for reshaping the surface
  • B28B11/0809 - Hand tools therefore
  • E01C23/021 - Removable

• US Classifications

  • 404 - Road structure, process, or apparatus
  • 052 - Static structures