16th June 1933, Page 68
16th June 1933
Page 68

Page 68, 16th June 1933
Close
Trolley-bus Brakes
TN Patent No. 391,890, by J. G, 1.8mitlison, Oakdale, Alnechurch, Worcestershire, it is shown that in trolley. buses, where both air brakes and rheostatic or regenerative......