SINGLE CYLINDER HYDRAULIC COUPLER

The single cylinder hydraulic coupler includes a hydraulic cylinder system, a first pivot linkage system, a second pivot linkage system, a first spring system, a second spring system, a first locking pin system, and a second locking pin system. The single cylinder hydraulic coupler couples an attachment to a machine with increased efficiency and reliability over conventional methods. 1. A single cylinder hydraulic coupler for coupling an attachment to a machine , the single cylinder hydraulic coupler comprising: the hydraulic cylinder, the return hose, the delivery hose, and the cylinder rod are in fluid communication, and wherein', 'the hydraulic cylinder and the cylinder end are in mechanical communication;, 'a hydraulic cylinder, a return hose, a delivery hose, a cylinder rod, and a cylinder end, wherein'}, 'a hydraulic cylinder system, the hydraulic cylinder system comprising 'the first pivot, the first pin, the first mount bolt, and the first mounting pin are in mechanical communication;', 'a first pivot, a first pin, a first mount bolt, and a first mounting pin, wherein'}, 'a first pivot linkage in mechanical communication with the hydraulic cylinder system, the first pivot linkage comprising'} 'the second pivot, the second pin, the second mount bolt, and the second mounting pin are in mechanical communication;', 'a second pivot, a second pin, a second mount bolt, and a second mounting pin, wherein'}, 'a second pivot linkage in mechanical communication with the hydraulic cylinder system, the second pivot linkage comprising'} 'the first spring, the first proximal washer, the first distal washer, and the first retaining pin are in mechanical communication;', 'a first spring, a first proximal washer, a first distal washer, and a first retaining pin, wherein'}, 'a first spring system in mechanical communication with the first pivot linkage, the first spring system comprising'} 'the second spring, the second proximal washer, the second distal washer, and the second ...