Patent ID: 11931882
Assignee: nan
Field: Machine tools (Mechanical engineering)
Classification: CPC B  E | IPC A  B  E

Claim 15:
16. The tool holding system of claim 10, wherein the hinge comprises a first side coupled to the tool box, a second side coupled to the door, and wherein the first and second sides of the hinge comprise:
one or more bolts and at least two screws securing the first side of the hinge to a surface of the door, where the bolts are secured by lock nuts, and the screws screw into threaded openings of the secured surface on the interior side of the door, the bolts' heads and screws' heads exposed on the exterior of the door surface, the nuts fixed to the bolts on the interior side of the tool box cavity but not otherwise restricted,
one or more bolts and two screws securing the second side of the hinge to a surface of the tool box, where the bolts are secured by lock nuts, and the screws screw into threaded openings of the secured surface on the interior side of the tool box, the bolts' heads and screws' heads exposed on the exterior of the tool box, the nuts fixed to the bolts on the interior side of the tool box cavity but not otherwise restricted.