8th May 1942, Page 36
8th May 1942
Page 36
Page 36, 8th May 1942
Close
A Friction-type Servo Steering Gear
A Resume of Recently Published Patent Specifications CERVO steering gear forms the sub. ject of patent No. 543,682, which comes from R. Clarke, 53, Huntingtower Road, Grantham.......