-
-
there is not an exact date but the doorbell helped people be notified that someone is at there household.
-
not an exact date, the sewing machine helped make it easier for people to create clothes faster.
-
not an exact date, the fire alarm was used to notifiy the fire department of fires at a house.
-
Not an exact date, it was created to make it easier to beat eggs faster and better.
-
not an exact date but was created to make it cooler for hot summer days.
Want to make a timeline like this?
Use Timetoast to turn dates, events, milestones, and phases into a clear visual timeline you can build and share. Timetoast is a timeline maker for work, school, research, and stories.