Laminated spring steel steering wheel were manufactured in the inter-war period engraved with Rene Thomas portrait and signature and were used particularly on Delage motorcars but also championed by racing ace Jean Chassagne on his winning 1922 TT Sunbeam.
Wound spring steel steering wheels were produced during the inter-war period, adorned with Rene Thomas's portrait and signature, primarily used on Delage automobiles but also favored by racing driver Jean Chassagne on his 1922 TT Sunbeam victory.