Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kunkler Edward
Original Assignee
Kunkler Edward
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kunkler EdwardfiledCriticalKunkler Edward
Priority to ES4335ApriorityCriticalpatent/ES4335A2/es
Publication of ES4335A2publicationCriticalpatent/ES4335A2/es
ES4335A1884-07-011884-07-01Mejoras en el método empleado en la preparación de superficies para pintar o grabar por medio de la fotografía.
ExpiredES4335A2
(es)
Un nuevo procedimiento aplicado a la curtición de todas clases de pieles por medio de las diversas sales de cromo solas o en combinación con las sustancias tánicas.
Un procedimiento mecánico matemático para el contraste de las pesas y pesadas, por medio del equilibrio, evitando el uso de las pesas defectuosas o faltas.