Linde plc

multinational industrial gases and engineering company founded in Germany in 1879

Mittelwerk (; German for "Central Works") was a German World War II factory built underground in the Kohnstein to avoid Allied bombing. It used slave labor from the Mittelbau-Dora concentration camp to produce V-2 ballistic missiles, V-1 flying bombs, and other weapons.

Praxair, Inc. was an American worldwide industrial gases company. Founded in 1907, Praxair was the largest industrial gases company in North and South America, and the third-largest worldwide by revenue. In 2018 it merged with Linde AG to form Linde plc. The Praxair name was discontinued on September 1, 2020 in the US. == History == thumb|left|alt=Stock certificate of the Linde Air Products Company, issued on December 13, 1911, registered to Dr. Carl von Linde and endorsed by him in his own hand on the reverse side|Stock certificate of the Linde Air Products Company, issued on December 13, 19

Swedish gas enterprise

stove and cooker system

company

automatic controlled acetylene gas lighthouse