Letter Box 1887 Patent Art
Prior Art Design
Designer Spoon 1939 Patent Art
Prior Art Design
Educational Tooth 1938 Patent Art
Prior Art Design
Phonograph Cabinet 1939 Patent Art
Prior Art Design
Tape Dispenser 1940 Patent Art
Prior Art Design
Baby Carriage 1886 Patent Art #1
Prior Art Design
Fountain Pen 1885 Patent Art
Prior Art Design
Oil Heater 1917 Patent Art
Prior Art Design
Elevated Tank 1933 Patent Art
Prior Art Design
Smoking Pipe 1897 Patent Art
Prior Art Design
Bird in the Hand Coin Bank 1943 Patent Art
Prior Art Design
Golf Devil Paperweight 1927 Patent Art
Prior Art Design
Fire Escape 1886 Patent Art
Prior Art Design