Sieger can opener, Germany
Sieger (winner) can opener from Solingen.
Manufactured in 1930s. This form is located on the moving head additionally a bottle opener. A small opening at the upper part is used to oil the moving parts. Featured with winner and Manufacturer Country, Germany. The body is here in full metal without an inner part made of wood. Original color black. As mentioned elsewhere, this utensil was one of the basic equipment of the German soldiers, the German army in the 2nd World War II.
Gallery: Can opener design