A pump jack pole having an aluminum extrusion having a first side and a second side. The pole has a rubber or composite layer disposed along the second side of the extrusion. The pole has a rivet that extends through the rubber or composite layer and a hole in the extrusion to bold the rubber or composite layer to the second side of the extrusion. The extrusion has a barb disposed on the first side of the extrusion about the hole. An assembly. A riveting machine. A pump jack pole system. A method for producing a pump jack pole.
Pump Jack Pole, System and Method
2018-06-07
Patent
Electronic Resource
English
IPC: | B66F HOISTING, LIFTING, HAULING, OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD , Hub-, Verhol- oder Schubvorrichtungen, soweit nicht anderweitig vorgesehen, z.B. Vorrichtungen mit unmittelbarer Krafteinwirkung auf die Last / A63B Geräte für Körperübungen, Turngeräte, Gymnastik, zum Schwimmen, Klettern oder Fechten , APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING / B21J FORGING , Schmieden |