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ES434600A1
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Improvements in the movement transmission systems. (Machine-translation by Google Translate, not legally binding)
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GB579549A
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Improvements in or relating to packing cases or boxes
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US2351706A
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Apparatus for treating plastic material in a controlled atmosphere
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US2360893A
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Method and apparatus for effecting sonic pulverization and dispersion of materials
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US2215976A
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Mixing apparatus and method of mixing
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GB516304A
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A combined cigarette and match for lighting the same
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US2118780A
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Stretcher, bed, cot, and the like
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GB450762A
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Improvements in and relating to circulating systems and pipe connections therefor, fo domestic and like water-heating arrangements
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GB445735A
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Improvements relating to the setting and flues of fire-back boilers
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GB338520A
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Improvements in cooking ranges
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US1937169A
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Press device embodying electrically heated elements
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GB286401A
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Improvements in or appertaining to taps for beer barrels and the like
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US1636388A
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Protected metal roofing
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GB250841A
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Improvements in or relating to heating apparatus particularly for use with foster-mothers and the like
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US1640906A
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Process and apparatus for making roofing elements
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US1585693A
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Prepared roofing
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GB196711A
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Improvements in or relating to heating apparatus particularly for use with foster mothers and the like
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US1549865A
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Method of treating iron ore
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GB185471A
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Improvements in or relating to heating apparatus particularly for use with foster-mothers and the like
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