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| catalog of 1886 |   HOCHGESAND patented models Patented system in 1860 with variants according to the oiler's use : rod, landing, steam-powered machine. These models were distributed in France by the HENRY compagny 
 see bibliography  | 
        
. VULIN catalog, 1920 voir feuille complète ![]()  | 
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| brass | aluminum | |
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            The model made of cast brass continued to be made inFrance until 1960. Then it has been achieved in aluminum to reduce the price. The present right photograph a huilor made of brass (high part and basis in gray).it is achieved again in Europe and in the USA by machining with elements made with stamped sheet metal.  | 
          
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