Rare - Unusual vintage folding knife / pocket knife - made in Solingen Germany

Unusual vintage folding knife / pocket knife - made in Solingen Germany

Rare patented design - advertising changes as the blades open - interesting & collectable folding knife 

Advertising logo reads as follows - Wolseley Enjines / Vetsak Bus 3 Isando

7cm closed, Cracked ice synthetic scales and brass pins. Good functioning condition.

Please see all images as they form part of the description.