‘Patents’ historical pictures (exact matches)

The Barnum & Bailey greatest show on earth
The Barnum & Bailey greatest show on earth
Einstein worked at numerous universities and polytechnics
Einstein worked at numerous universities and polytechnics
Who Said…? "Genius is one per cent inspiration and ninety-nine percent perspiration."
Who Said…? "Genius is one per cent inspiration and ninety-nine percent perspiration."
Patent Model for the Manufacture of Rubber Fabrics
Patent Model for the Manufacture of Rubber Fabrics
1837 Harvey's Patent Model of a Hair Cloth Loom
1837 Harvey's Patent Model of a Hair Cloth Loom
Vanity Fair: Legal; 'Patents', Mr John Fletcher Moulton, October 4, 1900
Vanity Fair: Legal; 'Patents', Mr John Fletcher Moulton, October 4, 1900
1852 Miller's Patent Model of a Sewing Machine
1852 Miller's Patent Model of a Sewing Machine
1849 Bachelder's Patent Model of a Sewing Machine
1849 Bachelder's Patent Model of a Sewing Machine