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GB190313806A
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Improvements in the Preservation of Perishable Matters.
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CA83417A
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Device for preserving perishable matters
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GB190306294A
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Improvements in the Method of and Apparatus for Killing Pigs and like Animals.
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GB190302101A
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Improvements in the Method of and Apparatus for Killing Animals.
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GB190301175A
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Improved Method for the Preservation of Perishable Articles.
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CA83437A
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Food preserving method
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US767921A
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Apparatus for the preservation of food.
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GB190207473A
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Improvements in the Method of and Appliances for the Preservation of Food and other Perishable Matters.
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