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GB123533A
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Improvements in Devices for Haulage or Straining Purposes.
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US1225856A
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Toothed transmission-gearing.
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US1293920A
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Apparatus for the conversion of alternating movements into progressive rotary motion.
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GB191422839A
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Improvements in Speed Reducing or Speed Multiplying Gears.
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GB191420739A
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Improvements in Compensating or Balance Gearing.
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GB191419899A
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Improvements in and relating to Machines for use in Towing and Hauling.
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GB191418650A
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Improvements in Winches, Hoists and the like.
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GB191416485A
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Improvements in the Conversion of Alternating Movements into Progressive Rotary Motion the Invention being Applicable for Example to Winding Drums.
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GB191416375A
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Improvements in and connected with Speed Reducing or Speed Multiplying Gearing.
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CA139757A
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Speed gear
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US1081149A
|
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Apparatus for controlling the delivery of liquids.
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US1010953A
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Apparatus for controlling and registering the supply of liquids into vessels for containing the same.
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US1070288A
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Device for controlling the delivery of liquids from tanks or vessels.
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CA352877A
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Winch
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CA234461A
|
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Chain hoist
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CA223942A
|
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Hauling and straining device
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