{"product_id":"vintage-german-diesel-trailer-brake-training-display-by-werner-degener","title":"Vintage German Diesel Trailer Brake Training Display by Werner Degener","description":"\u003cp\u003ec. 1940s; Werner Degener Lehrmittel GmbH - Hannover, Germany\u003cbr\u003e\n\u003cbr\u003e\nEducational training display illustrating the operation of a diesel truck and trailer braking system. Mounted within a hardwood-framed case, the board presents a detailed arrangement of labeled mechanical, pneumatic, and electrical components used in commercial vehicle braking systems. The display includes a steering wheel and column, brake control lever, motor brake assembly, pneumatic valves, pressure regulator, trailer control valve, brake cylinder, air reservoir, electrical-pneumatic control valve, coupling connection, and model wheels and tires. German-language labels identify each component and aid in understanding the relationship between the truck and trailer braking circuits. A side-mounted switch and electrical connection suggest the display was originally intended for classroom or technical instruction use.\u003cbr\u003e\n\u003cbr\u003e\nWerner Degener Lehrmittel GmbH specialized in educational teaching aids and technical training equipment, producing instructional models and demonstrations for trade schools, engineering programs, and vocational institutions throughout Germany during the mid-20th century.\u003cbr\u003e\n\u003cbr\u003e\nExhibits moderate wear consistent with educational and institutional use. The wood case shows scattered scratches, scuffs, edge wear, and areas of finish loss. Several mounting holes and marks from prior installation are present. Components retain good visual integrity with expected paint wear, oxidation, and age-related patina. Back panel shows scattered wear and a small puncture. Overall presents well and remains an impressive industrial educational display.\u003cbr\u003e\n\u003cbr\u003e\n42.75\" L x 9.5\" W x 22\" H\u003cbr\u003e\n\u003cbr\u003e\nMM - 21399 - 062226\u003c\/p\u003e\n\n\u003cp\u003eFor information regarding shipping, please visit our Terms \u0026amp; Conditions page \u003ca class=\"GeneratedLink\" href=\"https:\/\/industrialartifacts.net\/pages\/shipping\" target=\"_blank\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n","brand":"Industrial Artifacts","offers":[{"title":"Default Title","offer_id":44375153573931,"sku":"21399","price":3450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0194\/8170\/files\/1d8666f2-64fa-59b4-8226-69b5530ceff6.jpg?v=1784055104","url":"https:\/\/industrialartifacts.net\/products\/vintage-german-diesel-trailer-brake-training-display-by-werner-degener","provider":"Industrial Artifacts","version":"1.0","type":"link"}