oooo looks like they made nice stuff:
Eternum wrenches
Eternum wrenches
Company closed in 2000. Looks like the successor to their line of hacksaws and hacksaw blades is an "Ultratools", but I'm not seeing pliers on the Ultra website.
Eternum / Eternum see Demurger et Cie, Roanne (Loire), France /
https://www.garagejournal.com/forum...ollection-thread.343867/page-46#post-10323857 /
Demurger / Demurger et Cie, 168 Rue de Charlieu, Roanne (Loire), France / est. 1929 (by Pierre Demurger) closed 2000 / "Eternum" hand tools /
Ultra / UltraTools, 37 Rue des Mathurins 75008, Paris, France /
https://www.ultratools.fr/ / est. 1923 / hack saw blades / successor to Demurger et Cie, Roanne, France /
Demurger was a huge operation, claiming to have about 45% of the market share on hacksaw blades in the 1950s.