Mechanism for changing UAV wing position

Converting two-way linear motion into one-way rotation 7b

Wedge button

Musical roly poly

Linear deploying objects at equal distances 1b

Foldable shelve mechanism

Pick and place mechanism 16

Robot arm 1b

Robot arm 1a

Double soft close hinge

Belt drive 4d

Counterbalance hinge 1

Curved slider crank mechanism

Yaw and roll rotation

Gear train and rack

Spatial Geneva mechanism 6b

Spatial Geneva mechanism 6a

Machine tool fixture 60b

Bevel gears 8b

Bevel gears 8a

Machine tool fixture 60a

Oblong-shaped tension spring

Wedge clamp 2

Wedge clamp 1

Motorcycle folding ramp ladder

Hose quick coupler

Flapping foil propulsion 3

Flapping foil propulsion 2

Four-wheel car 4b

Amoeba wheel