27th July 1951, Page 62
27th July 1951
Page 62
Page 62, 27th July 1951
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A Sealed Self-adjusting Tappet
S ELF-ADJUST1NG tappets of the hydraulic type usually require a continuous supply of fluid, such as engine-oil, for their action. Patent No. 654,046, shows a tappet of this......