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Frederick Marvel Phones & Addresses

  • Arvada, CO
  • Jefferson, CO
  • 10875 32Nd St, Wheat Ridge, CO 80033 (303) 233-2191 (303) 238-3391
  • Golden, CO
  • Simi Valley, CA
  • Golden, CO

Publications

Us Patents

Dual Path Profilograph

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US Patent:
61614297, Dec 19, 2000
Filed:
Oct 13, 1998
Appl. No.:
9/170186
Inventors:
Frederick J. Marvel - Wheat Ridge CO
Colin T. Fleming - Bulimba, AU
Zbigniew Rybak - Bulimba, AU
Assignee:
Paveset America, LLC - Denver CO
International Classification:
G01B 528
US Classification:
73146
Abstract:
Apparatus for measuring two parallel spaced surface profiles is disclosed. The apparatus disclosed has dual laterally spaced beams linked to a transport device shown as a trailer that is towable by a motor vehicle. Each beam has a profiling wheel that measures road surface deviations and transmits the resulting measurements to a recording device. The beams are foldable and stowable on the trailer for transport of the apparatus between measuring sites.
Frederick J Marvel from Arvada, CO, age ~65 Get Report