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GB191305325A
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Improvements in Machines for Watering and Sweeping the Streets and for Collecting the Sweepings.
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GB191009815A
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An Automatic Machine for Watering, Sweeping and Gathering Dirt from Streets.
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US932195A
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Street-sweeping vehicle.
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US919795A
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Elevating and dumping apparatus.
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GB190505057A
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A New or Improved Combined Street Watering and Sweeping and Refuse Collecting Vehicle.
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US730723A
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Water-directing appliance for disinfecting or fire-extinguishing purposes.
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GB190213659A
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Improvements in and relating to Water Spraying Appliances Particularly Applicable for Disinfecting and Fire Extinguishing Purposes.
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