A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
A43B21/00—Heels; Top-pieces or top-lifts
A43B21/24—Heels; Top-pieces or top-lifts characterised by the constructive form
A43B21/30—Heels with metal springs
A—HUMAN NECESSITIES
A43—FOOTWEAR
A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
A43B21/00—Heels; Top-pieces or top-lifts
A43B21/36—Heels; Top-pieces or top-lifts characterised by their attachment; Securing devices for the attaching means
A43B21/37—Heels; Top-pieces or top-lifts characterised by their attachment; Securing devices for the attaching means by hook-shaped or bent attaching means
A—HUMAN NECESSITIES
A43—FOOTWEAR
A43B—CHARACTERISTIC FEATURES OF FOOTWEAR; PARTS OF FOOTWEAR
A43B21/00—Heels; Top-pieces or top-lifts
A43B21/36—Heels; Top-pieces or top-lifts characterised by their attachment; Securing devices for the attaching means
A43B21/47—Heels; Top-pieces or top-lifts characterised by their attachment; Securing devices for the attaching means by resilient means
Landscapes
Footwear And Its Accessory, Manufacturing Method And Apparatuses
(AREA)