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GB9928502D0
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Convertible drive system
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WO9416259A1
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Flow control device
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US4290414A
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Solar heating collectors
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GB114399A
|
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Improved Crutches for Cripples and Invalids.
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US1278038A
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Bottle-capping machine.
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US1273546A
|
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Chuck.
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CA158242A
|
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Gangway for car ferries
|
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GB191323725A
|
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Improvements in Arm Rests for Chairs and the like.
|
|
CA150714A
|
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Coupling for pontoons
|
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GB191225929A
|
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An Improved Shelf Support and Connector, and Means of Applying same.
|
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US1021271A
|
|
Swivel.
|
|
US1177656A
|
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Aeroplane.
|
|
GB191024634A
|
|
An Improved Reservoir Attachment to the Nibs of Pens.
|
|
US988952A
|
|
Spring-wheel.
|
|
GB190929558A
|
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An Improved Folding Leg for Tables, and the like.
|
|
US1049540A
|
|
Aeroplane.
|
|
US935931A
|
|
High-tension spark-plug.
|
|
GB190800716A
|
|
Improvements in and relating to Extensible Tables.
|
|
GB190627118A
|
|
An Improved Folding Leg for Tables, Seats, and the like.
|
|
GB190600941A
|
|
Improvements in and relating to Rotary Exhausters and applicable as Pumps or Engines.
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