1st picture is a "Renz" or "Carl Holz" type Verlangerungsmesser, with fancy bolsters, sold about 2013. Next picture is a "Renz, St. Gallen" Verlangerunsmesser and Taschenmesser, ex-collection of Mr. Kaeshammer of Oberkirch, Germany. 3rd picture is from the 1895 catalog of "Carl Holz, Tuttlingen", see upper right of picture and note Verlangerungsmesser with sheath, from Mr. Kaeshammer.

9742805_1 Renz type, Verlangerungsmesser, sold abt. 2013.jpg (56.37 KB, 721 downloads)
Renz, St. Gallen-- saufanger messer 001.jpg (13.86 KB, 719 downloads)
IMG_4870.jpeg (113.75 KB, 719 downloads)