Aluminum briquets Briquets made with Elan B60 60 mm diameter briquets Briquetted steel turnings 70 mm diameter Steel machinings Aluminum shavings Shavings with coolant removed by briquet process Foundary iron oxide dust Iron oxide before briquetting Aluminum oxide, iron oxide, lime and silica mixture Steel, aluminum and brass done with HSB briquetter, 70-180 mm diameter sizes HSB made briquets various sizes Steel and brass briquets Aluminum briquets done with HSB briquetter Brass briquets Various sizes of steel briquets, 70 to 200 mm diameter HSB Model 7 Briquetter, dual action 5000 psi operation Elan briquetter in major aircraft manufacturer Elan briquetter showing press and controls Auto discharge of briquets to hopper bin Elan briquetter showing bucket feeder Aluminum machinings briquetter installation Tire wire from tire crumb operation Briquetted tire wire Steel foundry fines