Patent Mapping Charts. Footwear characterized by the material; Footwear characterized by the shape or the use; Footwear for sporting purposes; Footwear with health or hygienic arrangements; Footwear characterized by the assembling of the individual parts; Footwear with miscellaneous arrangements to facilitate putting-on or removing, e.g. with straps; Soles; Sole and heel units; Welts for footwear; Socks; Shoe-shaped inserts; Inserts covering the instep; Heels; Top-pieces; Uppers; Boot legs; Stiffeners; Other single parts of footwear; Linings therefor; Heel stiffeners; Toe stiffeners; Nails, pegs, pins, clamps, or tacks, for footwear; Supports for the shank or arch of the uppers; Ornamental buckles; Other ornaments for shoes without fastening function; Tongues for shoes; Devices to put in shoes in order to pre... [Approx 4809 patents]
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