Improvements introduced in solar plates and hot water accumulators (Machine-translation by Google Translate, not legally binding)
US3588293A
Concavo-convex siphoning pump
ES335499A1
Improvements introduced in the oscillating platform washing machines. (Machine-translation by Google Translate, not legally binding)
ES321853A1
Improvements introduced in the systems of rotating spinning mills. (Machine-translation by Google Translate, not legally binding)
ES313464A1
Helix system for airplanes and similar, intended to increase the efficiency of the push. (Machine-translation by Google Translate, not legally binding)
ES305580A1
Perfected system for the construction of walls and partitions through prefabricated blocks. (Machine-translation by Google Translate, not legally binding)
ES257922A1
Improvements introduced in the elements to transfer and transport liquids (Machine-translation by Google Translate, not legally binding)
ES256251A1
Improvement in tanks for toilets (Machine-translation by Google Translate, not legally binding)
ES233016A1
Improvements introduced in the elastic wheels for vehicles on rails (Machine-translation by Google Translate, not legally binding)
ES227349A2
Improvement in closure valves for tanks. (Machine-translation by Google Translate, not legally binding)
ES224543A1
Improvements in closure valves for tanks (Machine-translation by Google Translate, not legally binding)
ES211453A2
A perfection in deposits for intermittent discharge intended for toilets (Machine-translation by Google Translate, not legally binding)
ES210048A2
Improvements introduced in the object of the main patent number 207814 (Machine-translation by Google Translate, not legally binding)
ES210030A2
Improvements in fluorescent lamps (Machine-translation by Google Translate, not legally binding)
ES209259A1
A new system for construction of floors and walls (Machine-translation by Google Translate, not legally binding)
ES209128A1
A system to increase the efficacy of the propellers in boats and aircraft (Machine-translation by Google Translate, not legally binding)
ES210013A2
Improvements in deposits for intermittent discharge intended for toilets (Machine-translation by Google Translate, not legally binding)
ES207814A1
Improvements in fluorescent lamps (Machine-translation by Google Translate, not legally binding)
