thumb|Company logo in the 1950s The ILO-Motorenwerke GmbH 2-stroke motor company in Pinneberg, Germany existed from 1911 to 1990 and was one of the biggest manufacturers of two-stroke engines in Germany. The term ‘ILO’ comes from the constructed language Esperanto and means "tool". In 1959 it was sold to Rockwell Manufacturing Company.
thumb|Company logo in the 1950s The ILO-Motorenwerke GmbH 2-stroke motor company in Pinneberg, Germany existed from 1911 to 1990 and was one of the biggest manufacturers of two-stroke engines in Germany. The term ‘ILO’ comes from the constructed language Esperanto and means "tool". In 1959 it was sold to Rockwell Manufacturing Company.
1911 to 1930s. The company was founded in Hamburg in 1911. The founder Heinrich Christiansen bought a bankrupt machine factory, with 25 employees producing a track tamper-compactor for Prussian railway construction. Around 1918 the first two-stroke engine was developed to motorize the tamper. The plant expanded across from the railway system in nearby Pinneberg. The tamper machine was sold to Krupp in 1922 to concentrate on motors for motorcycles and small trucks. 1927 a bicycle auxiliary motor was developed and, in 1929 two-stroke ILO engines for agriculture tillers and pumps. In 1930s engines for three-wheel delivery vans were a big hit.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).