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Filghman B C
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Filghman B C
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Priority to ES3606ApriorityCriticalpatent/ES3606A3/es
Publication of ES3606A3publicationCriticalpatent/ES3606A3/es
ES3606A1883-08-281883-08-28Un nuevo procedimiento en la aplicación del chorro de arena para afilar limas y otras herramientas semejantes.
ExpiredES3606A3
(es)
Congratulations to the following new Certified Biomedical Equipment Technicians, Certified Laboratory Equipment Specialists, and Certified Radiology Equipment Specialists.
Un tornillo de hierro con ovalillo y tuerca del mismo metal, destinado a unir los extremos entre los correones empleados en la maquinaria para transmitir fuerza a mayores o menores distancias.
Perfeccionamientos introducidos en el modo de engastar el diamante negro u otras sustancias duras, empleando los porta-diamantes móviles aplicados a los diversos útiles o herramientas para el aserrado y labrado de las rocas y de los cuerpos duros en gener