CA150223A
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Irrigation apparatus
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US1085860A
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Apparatus for delivering water for irrigation purposes.
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GB191306853A
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Self-regulating Apparatus for Delivering a Constant Supply of Water for Irrigation or like purposes.
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CA137867A
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Irrigation apparatus
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US1012072A
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Apparatus for delivering water for irrigation purposes.
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GB191116331A
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Self Regulating Apparatus for Delivering a Constant Supply of Water for Irrigation or like purposes.
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CA126209A
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Water supplying apparatus
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US859935A
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Self-regulating apparatus for delivering a constant supply of water for irrigation or like purposes.
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GB190609669A
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A Self Regulating Apparatus for Delivering a Constant Supply of Water for Irrigation or like purposes.
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