https://www.printables.com/model/1069738-corner-clampvice
Corner clamp/vice by Dmitry Mukhin | Download free STL model | Printables.com
Simple corner clamp/vice, see original model description for details https://www.printables.com/model/144621-corner-clam | Download free 3D printable STL models
corner clamp
https://www.instructables.com/Indestructible-Corner-Clamp-for-Welding-Projects/
Indestructible Corner Clamp (Fixture) for Welding Projects : 6 Steps (with Pictures) - Instructables
Indestructible Corner Clamp (Fixture) for Welding Projects : Here's an old school corner clamp fixture used for welding 90* tubing and angle iron. This design...
corner clampfor welding