Adjustable self closing glass door hinge sets by Lord Lionel
HEAVY DUTY CONCEALED HINGE (INSET) - Sugatsune
Flap hinge, 90°, 3D adjustable, for wooden flaps
No.000261 Workpiece Clamp Mechanism, inCAD Library, MISUMI
6.0 Structures, Materials, and Mechanisms - NASA
2 Pcs 90 Degrees Self-locking Folding Hinge Anti-corrosion Invisible Connector - Vadania
Amerock, Cabinet Hinge, Variable Overlay Hinge with Reverse Bevel, Polished Chrome, 2 Pack, Self-Closing Hinge, Face Mount Hinge
Linkage (mechanical) - Wikipedia
CH Hanson 09500 9 Forked Jaw Self-Adjusting Locking Pliers
Dentistry Journal, Free Full-Text
Advice] Building a sliding/folding bar/table (Questions in comments) : r/DIY
Locking Hinge, 3D CAD Model Library
Hinges CAD models from DIRAK - 3Dfindit
2PCS/Set 180 Degree Flat Spring Folding Hinge Hardware 90 Degree Self- – pocoro