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US2011222326A1
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Variable duty cycle switching with imposed delay
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US2011062935A1
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Energy recovery circuit
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NZ270425A
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Vehicle aerodynamic device; ducts fitted to or integral with vehicle body are designed to act as venturi
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GB191306010A
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Improved Liquid Disinfectant Distributor Operatable by Moving Seats and Flaps of Closets applicable also to Garbage Bins and like Receptacles.
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GB190907639A
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Improvements in Race Starting Machines.
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GB190816432A
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Improvements in Handles for Culinary Utensils.
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GB190809298A
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Improvements in Sliding Panel Doors
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GB190511668A
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Tool Holders
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GB190421263A
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Improvements in and relating to Confining and Expelling Dust in connection with Machinery used in Flax Mills and the like.
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CA87416A
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Drying process
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GB190403157A
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Improvements in and relating to Bottle Stoppers for Delivering Measured Quantities.
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|
US763482A
|
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Process of drying timber.
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GB190313678A
|
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Drying Timber
|
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US694959A
|
|
Variable-speed gear.
|
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GB190103202A
|
|
Improvements in Purifying Feed Water for Steam Generators.
|
|
GB190016202A
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Improvements in Variable Speed Gear.
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GB189818387A
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|
Improvement in Pickling Castings.
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|
GB189602662A
|
|
Improvements in Machines for Cutting Hair or Wool.
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|
GB189524662A
|
|
Improvements in or connected with Presses for Embossing or for Obtaining Smooth Surfaces on American Cloth or like Materials.
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CA51695A
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Apparatus for making fabrics impregnated with celluloids, or varnish, orthe like
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