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Vintage motorcycle patent by William S Harley founder of harley davidson.
Motor Cycle Patent No. 1,510,937 (filed 1919, granted 1924) is a technical line-drawing patent illustrating an improved motorcycle frame design. Executed in precise black-ink schematic style on a light background, the artwork emphasizes a pressed-steel, channel-shaped...Regular price From $23.42 -
Toothbrush patent illustration by H E Sandiford.
Tooth Brush — US Patent No. 758,109. This artwork is the original U.S. Patent Office illustration for a toothbrush, presented as a clean black-ink line engraving with labeled views of the handle and bristle arrangement. The...Regular price From $23.42 -
Motorcycle old patent by G. W Manson.
Motor Cycle — U.S. Patent No. 678,963 (1901) is a detailed mechanical drawing illustrating G. W. Manson’s specific approach to motorized two-wheel transport. Executed in clean black ink, the sheet presents side and sectional views that...Regular price From $23.42 -
Bust reducer brassiere vintage patent by M Perillat
Bust Reducer Brassiere — U.S. Patent No. 1,156,808 (1915) is a technical drawing detailing a garment engineered to redistribute and minimize bust prominence while maintaining support. Executed in precise black linework, the illustration presents front and...Regular price From $23.42 -
Carbureter vintage patent illustration by John Ford.
Carbureter, U.S. Patent No. 610,040 (issued 1898) illustrates an early fuel–air mixing device developed for internal combustion engines. The patent drawings are rendered in precise black-and-white technical linework, showing chambers, valves, and passageways designed to regulate...Regular price From $23.42 -
Helicopter patent by Igor Sikorsky
Helicopter and Controls Therefor, U.S. Patent No. 2,318,260 (granted 1943) depicts a refined helicopter design focused on pilot control and stability. The patent drawings present a clear, methodical layout of the rotor system, control linkages, and...Regular price From $23.42
Patent illustrations are technical drawings created to visually explain the design, structure, or operation of an invention in a patent application. They are typically produced in black and white with clean lines, labels, and precise details to meet official patent office standards. These illustrations help examiners understand how an invention works and what makes it unique. Patent drawings became especially important during the Industrial Revolution as inventors sought legal protection for new technologies and mechanical devices. Today, vintage patent illustrations are also popular as decorative art prints because of their elegant and highly detailed appearance.
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