Cylinder | Regrinding The above group consists of a Mitchell six,Oakland six, Continental twin, and Cunning-ham eight thai have just been ground on alleald which handles automobile, marine andairplane cylinders equally well. More EvidenceIn Favor of … Regrinding the bores of a Packard twin atthe Zumpach Machine Co. All these taggedcylinders will result in nice fat checks on thefirst of the month. Heres another Heald at work in the shop of the Zumbach Machine Co., 134West 54th St., New York City. There are over 500 concerns using Healdsthat we…
Automobiles · Aeronautics
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