Artur Fischer was a German inventor. He is best known for inventing an expanding plastic version of the wall plug.
Fischer invented wall plugs to hold screws (not all of Fischer Brand)
Fischerwerk in Tumlingen, Waldachtal in the Black Forest.
Fischertechnik is a brand of construction toy. It was invented by Artur Fischer and is produced by fischertechnik GmbH in Waldachtal, Germany. Fans often refer to Fischertechnik as "FT" or "ft". It is
15×15×30 mm (plus peg) standard block in original gray color
The fischertechnik da Vinci construction set can be used to recreate inventions by Leonardo da Vinci such as this file cutting machine.
Fischertechnik computing with a Commodore 64 interface