Subject-matter Index of Patents Applied for and Patents Granted |
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acid adjusting alarm apparatus appliances applying arranging attaching Automatic bars bicycles blocks boats boilers boxes break buildings carriages casting Clark coating Combined Combined apparatus composition Compound compressed covering cutting cylinders device double drawing dressing driving drying electric engines fabrics fastening feeding fire fixing Forming frames fuel furnaces gear glass grain Grinding Haddan heating holding hydraulic indicating Institute iron Johnson joints Lake lamps Library light liquids locking looms lubricating machine material mechanism metal Mills motion moulding Obtaining operating Ornamenting packing paint perforated pipes pistons plates Portable preparing preserving pressing pressure prevent printing Producing propelling pulleys pumps purifying rails railway raising registering regulating removing revolving ring road rollers rolling Rotary securing separating shafts sheets ships signals slide Smith speed spindles spring steam steel stone supply surface telegraphic telephonic Thompson threads tramway treating tricycles tubes valve ventilating vessels waste water-closets Wearing Weaving wheels wire wood yarns