inventors of Sweden, Fredrik Ljungström accounted for hundreds of technical patents alone and in collaboration with his brother Birger Ljungström (1872–1948):...

circa 1908 by the Swedish brothers Birger Ljungström (1872–1948) and Fredrik Ljungström (1875–1964). The Ljungström brothers were creative, versatile inventors...

by Beyer, Peacock and Company, using the Ljungström turbine by Fredrik Ljungström. Like one of Ljungström's early designs, the driving wheels were under...

Ljungström rig is the name for the sailing rig designed by Swedish engineer Fredrik Ljungström with double main sails and rotating mast, but without boom...

Ljungström sailboats were created by the Swedish engineer Fredrik Ljungström, who was interested in sailing since childhood. A "Ljungström sailboat" typically...

Ljungström air preheater is an air preheater invented by the Swedish engineer Fredrik Ljungström (1875–1964). The patent was achieved in 1930. The factory...

(née Falck). Among his siblings were Fredrik Ljungström, Birger Ljungström, and Georg Ljungström. Oscar Ljungstrom served as an archivist in the urban...

locking hubs was introduced in 1892 by the Swedish engineers Fredrik Ljungström and Birger Ljungström. It attracted attention at the World Fair and was produced...

siblings were Georg Ljungström, Oscar Ljungström, Fredrik Ljungström, among his brothers-in-law George Spaak and his nephew Olof Ljungström. He attended classes...

type invented in the 19th century by the Swedish brothers Fredrik Ljungström and Birger Ljungström. The bicycle employed the today well-established bicycle...