ES262921A1
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Improvements in the construction of hammer mills (Machine-translation by Google Translate, not legally binding)
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ES251406A1
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Improvements in the construction of rotary presses to collect (Machine-translation by Google Translate, not legally binding)
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ES249600A1
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Improvements in the da provision of assemblies of the rollers of the press of aglomerar (Machine-translation by Google Translate, not legally binding)
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ES248451A1
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Improvements in the lubrication provision for agglomery presses (Machine-translation by Google Translate, not legally binding)
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ES248134A3
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Improvements in the construction of rotary presses for agglomering with a pulley drive (Machine-translation by Google Translate, not legally binding)
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ES248135A3
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Improvements in the construction of presses to agglomerate (Machine-translation by Google Translate, not legally binding)
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ES222932A3
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Improvements in the construction of mixers for flours and similar (Machine-translation by Google Translate, not legally binding)
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ES222931A1
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Improvements in the construction of presses to agglomerate (Machine-translation by Google Translate, not legally binding)
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ES222564A1
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Improvements in the rotors of horizontal mixers with opposite spirits (Machine-translation by Google Translate, not legally binding)
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ES209258A3
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A procedure introduced in wheels and rollers of grinding and agglomeration (Machine-translation by Google Translate, not legally binding)
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ES209180A3
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A improvement introduced in the rows of agglomery machines (Machine-translation by Google Translate, not legally binding)
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ES209179A3
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Improvement introduced in the rows, particularly in the rows for aglomerar presses (Machine-translation by Google Translate, not legally binding)
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ES209122A3
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Improvements introduced in the rotary presses of aglomerar (Machine-translation by Google Translate, not legally binding)
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ES209133A3
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Improvements in the machines of aglomerar (Machine-translation by Google Translate, not legally binding)
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US956003A
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Pianoforte.
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GB190901144A
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Improvements in Pianofortes.
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GB189611751A
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An Improved Spring Tube Scraper.
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