-
-
-
-
-
-
-
-
-
The cotton gin was patented on March 14, 1794. The patent was applied for on October 28th, 1793.
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
The phone was invented in 1876 and then it was patented later that year.
-
It was invented sometime in 1979 but it was patented on January 27th, 1880
-
-
-
-
-
Plan projects on a visual timeline
Map milestones, phases, deadlines, and key events in one place so the sequence is easier to see and share. Timetoast is a timeline maker for work, school, research, and stories.