3rd October 1947, Page 56
3rd October 1947
Page 56

Page 56, 3rd October 1947
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A Résumé Of Recently Published Patent Specifications
Controlled Chassis Lubrication A N automatic pump for delivering a charge of lubricant at timed inter. vats is shown in patent No, 589,405, by H. Pitt and Girling, Ltd., both of......