3 Combustion Engine Patent-, Demonstration- And Cutaway - Nov 10, 2018 | Auction Team Breker In Germany
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3 Combustion Engine Patent-, Demonstration- and Cutaway

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3 Combustion Engine Patent-, Demonstration- and Cutaway
3 Combustion Engine Patent-, Demonstration- and Cutaway
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Description
3 Combustion Engine Patent-, Demonstration- and Cutaway Models
1) W.M. Welch Scientific Company, Chicago. Internal-combustion, four-cylinder, poppet-valve engine, missing spark plugs representing bulbs, exposed cam shaft, exhaust and intake valves, hand-cranked, 17 in. wide, c. 1928. - 2) Paul Räth, Leipzig. Single-cylinder two-stroke engine, cast aluminum, height 14 ¾ in., c. 1935. - And: 3) Single-cylinder motor with slide control, dated Sept. 13 1920, wood and cast iron, height 17 in., probably an American patent model.

3 Patent-, Demonstrations- und Schnittmodelle von Verbrennungsmotoren
1) W.M. Welch Scientific Company, Chicago. Vierzylinder-Motor mit Tellerventilen, Glühbirnen zur Demonstration des Zündpunktes (Lampen nicht enthalten), sichtbare Nockenwelle, Handkurbelantrieb, Breite 43 cm, um 1928. - 2) Paul Räth, Leipzig. Einzylinder-Zweitaktmotor, Aluminiumguß, Höhe 37,5 cm, um 1935. - Und: 3) Einzylinder-Explosionsmotor mit Schiebersteuerung, datiert Sept. 13 1920, Holz- und Gußmetall, Höhe 43 cm, vermutlich ein amerikanisches Patentmodell.

Start Price: EUR 280

Condition
(2-3/2)
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3 Combustion Engine Patent-, Demonstration- and Cutaway

Estimate €400 - €500
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Starting Price €280
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