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Engrasador con dispositivo de adaptación convexo caracterizado porque en la cabeza del engranador y en sentido circular a la línea imaginaria de rotación del eje de su mayor dimensión se hallan adaptados enterizos con el propio engrasador un número convencional de cercos en forma de media caña a los cuales está destinada a adaptarse la boquilla de engrase haciéndolo a alguno de ellos según la dimensión de ésta impidiendo con ello y en razón de la variedad de líneas de tangencia la salida y derrame del material lubrificante que se inyecta al engrasador.
ES104904U1964-03-061964-03-06Engrasador con dispositivo de adaptación convexo
ExpiredES104904Y
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The influence of the firm of J. & A. Brown on the development of the New South Wales coal industry with particular reference to the work of John Brown, 1843-1914