Footwear Upper — Patent Drawing (US20250160486A1) footwear-upper-patent-drawing-us20250160486a1 A technical patent-application figure (US20250160486A1) illustrating a low-profile shoe upper with a repeating linear, knit- or 3D-printed-style construction.
patent patent footwear footwear technical-drawing technical-drawing-2 design design white white
techspec tech
[{"s":"patent","n":"patent"},{"s":"footwear","n":"footwear"},{"s":"technical-drawing-2","n":"technical-drawing"},{"s":"design","n":"design"},{"s":"white","n":"white"}]
Jan Ernst Matzeliger — Lasting Machine Patent Drawing, 1883 jan-ernst-matzeliger-lasting-machine-patent-1883 US Patent No. 274,207, patented March 20, 1883. Jan Ernst Matzeliger's automatic shoe lasting machine revolutionized footwear manufacturing, reducing the cost of shoes and making them widely accessible.
jan ernst matzeliger jan-ernst-matzeliger shoe lasting machine shoe-lasting-machine patent patent footwear history footwear-history industrial design industrial-design invention invention 1883 1883
techspec tech
[{"s":"jan-ernst-matzeliger","n":"jan ernst matzeliger"},{"s":"shoe-lasting-machine","n":"shoe lasting machine"},{"s":"patent","n":"patent"},{"s":"footwear-history","n":"footwear history"},{"s":"industrial-design","n":"industrial design"},{"s":"invention","n":"invention"},{"s":"1883","n":"1883"}]