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GB9520223D0
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Railway wheels and vehicles
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GB9520222D0
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Railway vehicles
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GB9505991D0
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Windmill blade mounting
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GB9506001D0
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A windmill
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GB9505990D0
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A windmill
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GB9505989D0
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A windmill tower
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GB9406082D0
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Pasture topper
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GB9104522D0
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Windmill
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GB8916220D0
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Slow speed electrical generator on a power windmill
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GB8907545D0
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Automatic feathering gear for windmill blades
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GB8907544D0
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The design of a windmill blade
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GB8907546D0
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Anti-stalling means on a windmill tail
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GB8401962D0
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Heat exchange apparatus
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EP0095334A2
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Solid fuel heating appliance
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EP0057095A2
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Protection of parts exposed to flue gas
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EP0033229A2
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Heat exchange apparatus
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EP0024376A1
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Heating apparatus
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FR2457629A1
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Pneumatic seeder for agriculture
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IE830170L
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Agricultural wagon
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FR2397141A1
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Adjustable agricultural drum mower - has ground contacting supports located below rotary cutting drums and is adjustable to alter cutting height
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