9th December 1949, Page 60
9th December 1949
Page 60

Page 60, 9th December 1949
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An Oil Operated Automatic Clutch
P ATENT No. 628,499 comes from Hobbs Transmission, Ltd., 78, Russell Terrace, Leamington Spa, and deals with a clutch worked by hydraulic pressure. It is also automatic in......