Transport Research International Documentation (TRID) https://trid.trb.org/ en-us Copyright © 2026. National Academy of Sciences. All rights reserved. http://blogs.law.harvard.edu/tech/rss tris-trb@nas.edu (Bill McLeod) tris-trb@nas.edu (Bill McLeod) Transport Research International Documentation (TRID) https://trid.trb.org/Images/PageHeader-wTitle.jpg https://trid.trb.org/ A STUDY OF THE HYDROGENATION OF A WYOMING COAL https://trid.trb.org/View/107993 Thu, 29 Dec 1994 00:00:00 GMT https://trid.trb.org/View/107993 DISCUSSION OF A NEW ADDITIONAL SPECIFICATION FOR ASPHALTIC ROAD OILS https://trid.trb.org/View/95106 Fri, 03 Jun 1994 00:00:00 GMT https://trid.trb.org/View/95106 SAVING MONEY WITH SYNTHETIC LUBRICANTS https://trid.trb.org/View/301429 Sat, 30 Sep 1989 00:00:00 GMT https://trid.trb.org/View/301429 THE DEVELOPMENT AND PERFORMANCE OF MULTIGRADE SUPER TRACTOR UNIVERSAL OILS https://trid.trb.org/View/190458 Sat, 30 Jul 1983 00:00:00 GMT https://trid.trb.org/View/190458 STUDIES OF ENGINE BEARINGS AND LUBRICATION SP-539 https://trid.trb.org/View/190547 Sat, 30 Jul 1983 00:00:00 GMT https://trid.trb.org/View/190547 OIL--THE LIFEBLOOD OF AN ENGINE https://trid.trb.org/View/194836 Sat, 30 Jul 1983 00:00:00 GMT https://trid.trb.org/View/194836 WEAR-INHIBITION BY ADSORPTION OF POLYMERIC SOLUTION https://trid.trb.org/View/197281 Sat, 30 Jul 1983 00:00:00 GMT https://trid.trb.org/View/197281 AUTOMOTIVE ENGINE FRICTION AND FUEL EFFICIENCY -- VISCOUS VERSUS NON-VISCOUS EFFECTS https://trid.trb.org/View/87827 Tue, 28 Aug 1979 00:00:00 GMT https://trid.trb.org/View/87827 VISCOSITY EFFECTS ON ENGINE WEAR UNDER HIGH-TEMPERATURE, HIGH-SPEED CONDITIONS https://trid.trb.org/View/87828 Tue, 28 Aug 1979 00:00:00 GMT https://trid.trb.org/View/87828 VISCOSITY AND FLOW PROPERTIES OF MULTIGRADE ENGINE OILS--A REVIEW OF AN INTERNATIONAL COLLOQUIUM https://trid.trb.org/View/90633 Tue, 31 Jul 1979 00:00:00 GMT https://trid.trb.org/View/90633 ORI OF TODAY'S VEHICLES, PART II https://trid.trb.org/View/50758 Thu, 08 Dec 1977 00:00:00 GMT https://trid.trb.org/View/50758 EVALUATION OF A BUTADIENCE-STYRENE VISCOSITY INDEX IMPROVER https://trid.trb.org/View/61816 Wed, 13 Apr 1977 00:00:00 GMT https://trid.trb.org/View/61816 DEVELOPMENT OF SPECIFICATIONS FOR VISCOSITY-GRADED ASPHALTS https://trid.trb.org/View/101347 Sun, 03 Oct 1971 00:00:00 GMT https://trid.trb.org/View/101347