Weinmania! Ancient Dural and Steel Weinmann Brakes.

Pile of Old Weinmann Circa 1930s? 40s, 50s, 60s? 

Ancient Dural with Wrap-Around Springs

Ancient Steel with Wrap-Around Springs

1950s Dural Polished with modern back (pegged on the back) springs.

1950s-Early 1960s Center Pulls Single-Spring

1950s and early 1960s Dural Levers

Lastly, an early version of the Carrera, Weinmann's last side-pull hurrah circa 1976.  Rocking ol' Super Sport Styling, Carreras were  available in black anodizing with a sexier QR  during the early 1980s.  They were a Swiss response to Campy Nuovo/Super Record and Modolo.