Technology-Industry #PatentArtSingle
1647-1st Telegraph-Samuel Morse
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174465-Telegraphy_Alexander Graham Bell
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1242674-Cartooning Method
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2682235-R Buckminster Fuller Geodesic Dome
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383170-Iron-Building Construction
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1453084-Golden Gate Bridge
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271363-Ritty Cash Register and Indicator
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3079603-Depositing Machine-1st ATM
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1426825-Numerical Calculating Device-Slide Rule
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3863060-HP Handheld Calculator-9100A
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321139-Samuels Camera
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157847-Dreyfuss Photographic Camera
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3034411-Zeiss Photographic Camera
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2031321-Kuppenbender Camera with Exposure Meter
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2988375-Speed Graphlex Camera
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395782-Hollerith Art of Compiling Statistics
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688660-Apple IPhone
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3253528-Polaroid Camera
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1024897-Gearing
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2988008-Wankel Rotary Piston Machines
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2435952-Bennett Microscope
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5199-Hoe Rotary Printing Press
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1105964-Printing Press
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