Author demonstrates building of lamps from raw sheet of cold-rolled deep-drawn steel through many exacting operations in stamping and drawing presses and special machinery and tools; function and importance of signal lamp.
Signal lamps standardized
Am. Ry. Assn. (Signal Section) -- Proc
American Railway Association -- Signal Section -- Proceedings ; 23 , n 4 ; p SC250-SC259
1926
Article (Journal)
English
© Metadata Copyright Elsevier B. V. All rights reserved.
SAE | 1927
SAE | 1966
SAE | 1978
SAE | 1964
SAE | 1961