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

Claim 13:
14. The tool holding system of claim 10, wherein the hinge comprises a first side coupled to the tool box and a second side coupled to the door, the tool box comprising an enclosed cavity when the tool box door is closed, and at least one secured surface;, wherein the first and second sides of the hinge comprise:
at least one bolt and one screw securing the first side of the hinge to a surface of the door, where the bolt is secured by a lock nut, and the screw, screws into the secured surface on the interior of the door, the bolts' heads and screws' heads exposed on the exterior of the door surface, and the nuts on the interior side of the tool box cavity, wherein the screw secured by the lock nut can rotate freely once secured,
at least one bolt and one screw securing the second side of the hinge to a surface of the tool box, where the bolt is secured by a lock nut, and the screw, screws into secured surface on the interior tool box, the bolts' heads and screws' heads exposed on the exterior of the tool box surface, and the nuts on the interior side of the tool box cavity, wherein the screw secured by the lock nut can rotate freely once secured.