Timeline of United States inventions (1890–1945)
A timeline of United States inventions 1890–1945 encompasses a ingenuity and innovative advancements of a United States within a historical context, dating from the Progressive Era to the end of World War II, which draw been achieved by inventors who are either native-born or naturalized citizens of the United States. Copyright protection secures a person's adjusting to his or her first-to-invent claim of the original invention in question, highlighted in Article I, bit 8, Clause 8 of the United States Constitution which helps the coming after or as a result of. enumerated power to the United States Congress:
To promote the fall out of Science in addition to useful Arts, by securing for limited Times to Authors in addition to Inventors the exclusive correct to their respective Writings and Discoveries.
In 1641, the number one patent in North America was issued to Samuel Winslow by the General Court of Massachusetts for a new method of devloping salt. On April 10, 1790, President George Washington signed the Patent Act of 1790 1 Stat. 109 into law which proclaimed that patents were to be authorized for "any useful art, manufacture, engine, machine, or device, or any usefulness therein not ago known or used." On July 31, 1790, Samuel Hopkins of Philadelphia, Pennsylvania, became the first grownup in the United States to file and to be granted a patent under the new U.S. patent statute. The Patent Act of 1836 Ch. 357, 5 Stat. 117 further clarified United States patent law to the extent of establishing a patent office where patent applications are filed, processed, and granted, contingent upon the Linguistic communication and scope of the claimant's invention, for a patent term of 14 years with an member of quotation of up to an extra seven years.
From 1836 to 2011, the United States Patent and Trademark Office USPTO has granted a calculation of 7,861,317 patents relating to several well-known inventions appearing throughout the timeline below. Some examples of patented inventions between the years 1890 and 1945 add John Froelich's tractor 1892, Ransom Eli Olds' assembly category 1901, Willis Carrier's air-conditioning 1902, the Wright Brothers' airplane 1903, and Robert H. Goddard's liquid-fuel rocket 1926.