A mechanical procedure and machine to automatically perform the negative work of springs (Machine-translation by Google Translate, not legally binding)
ES212383A1
A mechanical basic procedure and machines to obtain position energy (Machine-translation by Google Translate, not legally binding)
ES207710A1
Basic procedure for continuous food and turbines to produce energy (Machine-translation by Google Translate, not legally binding)
ES205240A1
A pneumatic pump (Machine-translation by Google Translate, not legally binding)
ES199732A1
Procedure to transform photographs, providing relief and real effects
ES144154A1
A manufacturing process for shortenings composed of fish, shellfish or crustaceans-shellfish.
ES144099A1
Motorcycle improvements.
ES143986A1
Manufacturing process of olive cream butter.
ES143966A1
New procedure for the manufacture of folding beds based on the brake sector.
ES143962A1
Process of manufacturing vegetable-based shortenings.
ES143960A1
Method of construction of removable metal covers.
ES140640A1
Construction procedure of a mixed car to be operated, indistinctly, by motor or pedals.
ES136070A1
A new process for the manufacture of beverages by fermentation.
ES135043A1
A mechanical procedure against automobile theft.
ES133683A1
Procedure for the manufacture of liquid cement to join and patch all kinds of fabrics.
