Land vehicles: bodies and tops – Bodies – Accessories
Patent
1981-09-28
1983-09-27
Song, Robert R.
Land vehicles: bodies and tops
Bodies
Accessories
224316, 224331, 403 97, B62D 3702
Patent
active
044064918
ABSTRACT:
Mounting means for an airfoil member for mounting the member above the roof of the cab of a tractor in order to reduce the air-drag on the trailer unit, the inclination of the airfoil member being adjustable by clampable pivot means provided in support arms. At the right hand clampable pivot point, a pair of grip washers having undulations are welded to the support arm and tube bracket and urged into light clamping contact by means of a spring washer and nut and bolt. At the left hand clampable pivot point, a pair of grip washers having undulations are likewise welded to the support arm and tube bracket, and rigidly held in engagement by means of a head having an internally threaded portion engaging with the threaded shank of a bolt, a detachable handle being provided for quick clamping, and release to thus enable the driver to release the clamping mechanism and reset the inclination of the airfoil member in minimum time and effort.
REFERENCES:
patent: 562949 (1896-06-01), Casler
patent: 2212068 (1940-08-01), Humphreys
patent: 3596974 (1971-08-01), Adams
patent: 3853371 (1974-12-01), Bienert
patent: 3920167 (1975-11-01), Parsons
LandOfFree
Mounting of airfoil members on land vehicles does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Mounting of airfoil members on land vehicles, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Mounting of airfoil members on land vehicles will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2127349