https://patents.google.com/patent/CN201677264U/en
CN201677264U - Three-coordinate universal jig - Google Patents
The utility model discloses a three-coordinate universal jig which is provided with screw thread positioning holes that are uniformly arranged on a base. One...
universal jigthreecoordinategooglepatents
https://www.instructables.com/Universal-Table-Saw-Jig/
Universal Table Saw Jig : 4 Steps (with Pictures) - Instructables
Universal Table Saw Jig: The Tablesaw Jig is a machinist's answer to making odd shapes and angles in really small or awkward pieces of wood on a tablesaw. The...
table sawwith picturesuniversaljigsteps