Filters
Lock and Ring - Jean Claude Constantin

Hidden Mechanism / Metal

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Pilled Logs - Jean Claude Constantin

Assembly / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Iron Box - Jules Constantin

Sequential Discovery / Stainless Steel

Designer: Jules Constantin
Maker: Jean Claude Constantin

Schiebeschloss - Sliding Lock - Jean Claude Constantin

Sequential Movement / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Schiebeschloss, Metal Sliding Lock - Jean Claude Constantin

Sliding / Brass

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Labyrinth Box - Jean Claude Constantin

Puzzle Box / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Schlüssel Big - Jean Claude Constantin

Free Key Piece / Metal

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Void Lock Puzzle - Jean Claude Constantin

Sequential Discovery / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Trick Screw 1 - Jean Claude Constantin

Take-apart / Metal

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Saturn - unknown

Disentanglement / Metal

Designer: unknown
Maker: Jean Claude Constantin

Bracket Holes - Hajime Katsumoto

Assembly / Wood

Designer: Hajime Katsumoto
Maker: Jean Claude Constantin

Hund & Katz - Jean Claude Constantin

2D Packing / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

The 22nd labour of Hercules - Jean Claude Constantin

2D Packing / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Kugellager - Jean Claude Constantin

N-ary / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

3L - Jean Claude Constantin

2D Packing / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

4 lefanz - Stewart Coffin

3D Packing / Wood

Designer: Stewart Coffin
Maker: Jean Claude Constantin

Super Lock - Jean Claude Constantin

Lock / Metal

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Schieblehre - Jean Claude Constantin

Sequential Movement / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Pack + 1 - Jean Claude Constantin

3D Packing / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin

Alles Schiebung - Jean Claude Constantin

Sequential Movement / Wood

Designer: Jean Claude Constantin
Maker: Jean Claude Constantin