Testing Packard Engine rooms where final Packard Motor Car Co. and cannot in any way be heldto factory or shop requirements. Thus, the final check-over of the car is independent of anything which mayhave been done as a plant operation. Roughening Aluminum Body Panels ALUMINUM sheet, as it comes… … before the first coat of paint is applied to the body. The attached cut shows a Haskins Type H-7 equip-ment in use in the automobile body building industry.These machines are used with a stiff wire scratchbrush. The equipment consists of a 1 hp. motor, a three-speed counter shaft (giving spindle…
Automobiles · Aeronautics
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