Louis Marx and Company was an American toy

Toy

A toy is any object that can be used for play. Toys are associated commonly with children and pets. Playing with toys is often thought to be an enjoyable means of training the young for life in human society. Different materials are used to make toys enjoyable and cuddly to both young and old...

 manufacturer from 1919 to 1978. Its boxes were often imprinted with the slogan, "One of the many Marx toys, have you all of them?"
The Marx logo was the letters "MAR" in a circle with a large X through it, resembling a railroad crossing sign. Marx toys are thus sometimes misidentified as "Mar" toys. Reputedly, because of this name confusion, the Italian diecast toy company Martoys

Martoys

Martoys was a diecast toy car company founded close to Milan, Italy, in 1974.-Between Mebetoys and Bburago:Martoys was founded by the Besana brothers, Ugo, Martino, and Mario, who sold their first well-known brand Mebetoys to Mattel . For this brand new line, only models in 1/24 scale were produced...

, after two years of production, changed its name to Bburago

Bburago

Bburago is an Italian model car manufacturer, that was based in Burago di Molgora, Italy, which made mostly diecast cars from 1976 to 2005, and then under the May Cheong group since 2007.-Early years:...

 in 1976.