The Townend Ring Boulton & Paul, Limited, announce that they are the holders of all the Foreign and Dominion patents covering the device known as the Townend King, and that in addition to the original patents they have applications pending both in this country and abroad for certain important improvements on the original device.
Recent Technical Developments
Manufacturing the Townend Ring—Two Hundred Years of Weighing and Testing Machine Manufacture—German Aviation Subsidies—Bristol Engine Works
Aircraft Engineering and Aerospace Technology ; 2 , 6 ; 155
1930-06-01
1 pages
Article (Journal)
Electronic Resource
English
Emerald Group Publishing | 1932
Emerald Group Publishing | 1931
Emerald Group Publishing | 1932
Emerald Group Publishing | 1931
Emerald Group Publishing | 1931