Found 103 records, showing 4 of 9 pages
1937:
Wellworthy Piston Rings Ltd
Wellworthy Thermocron Aero Engine Piston Rings
Rec. Num. 37 of 103
Source: Flight December 9th 1937
1937:
Wellworthy Piston Rings Ltd
Wellworthy Aero Engine Piston Rings
Rec. Num. 38 of 103
Source: PopularFlying July 0 1937
1937:
Wellworthy Piston Rings Ltd
Wellworthy Patent Compensating Aero Engine Pistons
Rec. Num. 39 of 103
Source: Flight March 4th 1937
1937:
Wellworthy Piston Rings Ltd
Wellworthy Aero Engine Piston Rings
Rec. Num. 40 of 103
Source: PopularFlying September 0 1937
1937:
Wellworthy Ltd
Wellworthy Piston Rings. Thermocrom 1937
Rec. Num. 41 of 103
Source: Aeroplane January 13th 1937
1937:
Wellworthy Piston Rings Ltd
Wellworthy Piston Rings
Rec. Num. 42 of 103
Source: Popular Flying November 1937
1938:
Wellworthy Ltd
Wellworthy Aero Engine Piston Rings.
Rec. Num. 43 of 103
Source: Aeroplane March 30th 1938
1938:
Wellworthy Ltd
Wellworthy Thermocrom Piston Rings
Rec. Num. 44 of 103
Source: Aeroplane June 8th 1938
1938:
Wellworthy Ltd
Wellworthy Thermocrom Piston Rings
Rec. Num. 45 of 103
Source: Aeroplane June 22nd 1938
1938:
Wellworthy Ltd
Wellworthy Thermocrom Piston Rings
Rec. Num. 46 of 103
Source: Aeroplane June 29th 1938
1938:
Wellworthy Ltd
Wellworthy Thermocrom Piston Rings
Rec. Num. 47 of 103
Source: Aeroplane November 9th 1938
1938:
Wellworthy Ltd
Wellworthy Thermocrom Piston Rings
Rec. Num. 48 of 103
Source: PopularFlying January 0 1938
