The Treaty of Saragossa did not modify or clarify the line of demarcation in the Treaty of Tordesillas, nor did it validate Spain's claim to equal hemispheres (180Â° each), so the two lines divided the Earth into unequal hemispheres. Portugal's portion was roughly 191Â° whereas Spain's portion was roughly 169Â°.
Transcript of The Hair Straightener: Past and Present. The Hair Straightener: Past and Present By Josephine and TaMuriel The hair straightening model that we use today was invented in 1912 by Lady Jennifer Bell Schofield, although a tool for shaping hair, called a pressing comb, was invented in 1872.
The first patent for a mechanical lawn mower described as a Machine for mowing lawns, etc. was granted on August 31, 1830 to engineer, Edwin Beard Budding (1795-1846) from Stroud, Gloucestershire, England.n 1842, Scotsman Alexander Shanks invented a 27-inch pony drawn reel lawn mower. The first United States patent for a reel lawn mower was granted to Amariah Hills on January 12, 1868.