One of the earliest known vacuum cleaners was so large that it had to be hauled from house to house via a horse-drawn carriage. The American

The first use of PPE goes back to the first century where it was used for dust and respiratory protection. There are between 2 to

The first known vacuum cleaner was invented in 1860 in Iowa Purell hand sanitizer wasn’t widely used until 1997 The first splinter free toilet paper