1888 โถ John J. Loud Patents the Ballpoint Pen
John J. Loud invents the ballpoint pen.Year
1826
1873
1888
1891
1892
1902
โ๏ธ Samuel Morey Patents Internal Combustion Engine
American Samuel Morey patents the internal combustion engine.โถ

Industrial RevolutionPatents

๐ Invention of Blue Jeans and Barbed Wire
Blue jeans and barbed wire are invented.โถ

InventionsIndustrial RevolutionWestward ExpansionAgricultureMaterial Culture

๐๏ธ John J. Loud Patents the Ballpoint Pen
John J. Loud invents the ballpoint pen.โถ

InventionsWritingPatentsIndustrial Revolution

๐งต Whitcomb Judson Patents the Zipper
Whitcomb Judson invents the zipper.โถ

ManufacturingTextilesFashionIndustrial RevolutionPatent

๐ John Froelich Builds First Gasoline-Powered Tractor
John Froelich develops and constructs the first gasoline/petrol-powered tractor.โถ

AgricultureMechanical EngineeringIndustrial Revolution

โ๏ธ Willis Carrier Patents Modern Air Conditioning
July 17: Willis Carrier invents the first modern electrical air conditioning unit.โถ

Industrial Revolution
