Wednesday, March 18, 2020

Andrew Beard Invents the Jenny Coupler

Andrew Beard Invents the Jenny Coupler Andrew Jackson Beard lived an extraordinary life for a black American inventor. His invention of the Jenny automatic car coupler revolutionized railroad safety. Unlike the vast majority of inventors who never profit from their patents, he profited from his inventions. Life of Andrew Beard - From Slave to Inventor Andrew Beard was born a slave on a plantation in Woodland, Alabama, in 1849, shortly before slavery ended. He received emancipation at age 15 and he married at age 16. Andrew Beard was a farmer, carpenter, blacksmith, a railroad worker, a businessman and finally an inventor. Plow Patents Bring Success He grew apples as a farmer near Birmingham, Alabama for five years before he built and operated a flour mill  in Hardwick, Alabama. His work in agriculture led to tinkering with improvement for plows. In 1881, he patented his first invention, an improvement to the double plow, and sold the patent rights for $4,000 in 1884. His design allowed for the distance between the plow plates to be adjusted. That amount of money would be the equivalent of almost $100,000 today. His patent is US240642, filed on September 4, 1880, at which time he listed his residence at Easonville, Alabama, and published on April 26, 1881. In 1887, Andrew Beard patented a second plow and sold it for $5,200. This patent was for a design that allowed the pitch of the blades of plows or cultivators to be adjusted. The amount he received would be the equivalent of about $130,000 today. This patent is US347220, filed on May 17, 1886, at which time he listed his residence as Woodlawn, Alabama, and published on August 10, 1996.  Ã‚  Beard invested the money he made from his plow inventions into a profitable real-estate business. Rotary Engine Patents Beard received two patents for rotary steam engine designs. US433847 was filed and granted in 1890. He also received patent US478271 in 1892. There was no information found as to whether these were profitable for him. Beard Invents the Jenny Coupler for Railroad Cars In 1897,  Andrew Beard patented an improvement to railroad car couplers. His improvement came to be called the Jenny Coupler. It was one of many that aimed to improve the knuckle coupler patented by Eli Janney in 1873 (patent US138405). The knuckle coupler did the dangerous job of hooking railroad cars together, which formerly was done by manually placing a pin in a link between the two cars. Beard, himself had lost a leg in a car coupling accident. As an ex-railroad worker, Andrew Beard had the right idea that probably saved countless lives and limbs. Beard received three patents for automatic car couplers. These are US594059 granted November 23, 1897, US624901 granted May 16, 1899, and US807430 granted on May 16, 1904. He lists his residence as Eastlake, Alabama for the first two and Mount Pinson, Alabama for the third. While there were thousands of patents filed at the time for car couplers, Andrew Beard received $50,000 for the patent rights to his Jenny Coupler. This would be just shy of 1.5 million dollars today. Congress enacted the Federal Safety Appliance Act at that time to enforce using automatic couplers. View the complete patent drawings for Beards inventions.  Andrew Jackson Beard was inducted into the National Inventors Hall of Fame in 2006 in recognition of his revolutionary Jenny Coupler. He died in 1921.

Monday, March 2, 2020

The Nazi-Soviet Non-Aggression Pact of 1939

The Nazi-Soviet Non-Aggression Pact of 1939 On August 23, 1939, representatives from Nazi Germany and the Soviet Union met and signed the Nazi-Soviet Non-Aggression Pact (also called the German-Soviet Non-Aggression Pact and the Ribbentrop-Molotov Pact), a mutual promise made by the two leaders  guaranteeing that neither would attack the other. With the imminence  of World War II becoming ever clearer, signing the pact guaranteed Germany protection against the necessity of fighting a two-front war. The Soviet Union  was awarded land in return, including parts of Poland and the Baltic States, as part of a secret addendum. The pact was broken when Nazi Germany attacked the Soviet Union less than two years later, on June 22, 1941. Why Did Hitler Want the Pact? Germanys role in a two-front war in World War I had split its forces, weakening and undermining their offensive strength.   As he prepared for war in 1939, German dictator Adolf Hitler was determined not to repeat the same mistakes. While hed hoped to acquire Poland without force (as he had annexed Austria the year before), the necessity to diminish the possibility of a two-front war as a consequence of the invasion was clear. Thus negotiation for Nazi-Soviet Non-Aggression Pact was born. The Two Sides Meet On August 14, 1939, German Foreign Minister Joachim von Ribbentrop contacted the Soviets to arrange a deal. Ribbentrop met with the Soviet Foreign Minister Vyacheslav Molotov in Moscow, and together they arranged two pacts: the economic agreement and the Nazi-Soviet Non-Aggression Pact. The Economic Agreement The first pact was an economic trade agreement, which Ribbentrop and Molotov signed on August 19, 1939. The agreement, which proved instrumental in helping Germany bypass the British blockade during the early years of World War II, committed the Soviet Union to provide food products and raw materials to Germany in exchange for products such as German machinery for the Soviet Union. The Non-Aggression Pact On August 23, 1939- four days after the economic agreement was signed and a little over a week before the beginning of World War II- Ribbentrop and Molotov signed the Nazi-Soviet Non-Aggression Pact. Publicly, this agreement stated that Germany and the Soviet Union would not attack each other and that any problem that might arise between the two countries was to be handled amicably. The pact, which was supposed to have lasted 10 years, lasted less than two. Terms of the pact included the provision that if Germany attacked Poland, the Soviet Union would not come to its aid. Thus, if Germany went to war against the West (especially France and Great Britain) over Poland, the Soviets were guaranteeing that they would not enter the war. This would block the opening of a second front for Germany. In addition to the agreement, Ribbentrop and Molotov added a secret protocol to the pact- a secret addendum whose existence was denied by the Soviets until 1989. To the Chancellor of the German Reich, Herr A. Hitler,I thank you for your letter. I hope that the German-Soviet Nonaggression Pact will mark a decisive turn for the better in the political relations between our two countries.J. Stalin* The Secret Protocol The secret protocol held an agreement between the Nazis and the Soviets that greatly affected Eastern Europe. In exchange for the Soviets pledging to decline engagement in the imminent war, Germany gave the Soviets the Baltic States (Estonia, Latvia, and Lithuania), leaving Poland to be divided between the two along the Narew, Vistula, and San rivers. The territory restructuring provided the Soviet Union a level of protection from a Western invasion via an inland buffer. It would need that buffer in 1941. Pact Unfolds, Then Unravels When Nazis attacked Poland on the morning of September 1, 1939, the Soviets stood by and watched. Two days later, World War II began with the British declaration of war on Germany. Soviets rolled into eastern Poland on September 17 to occupy their sphere of influence as designated in the secret protocol. The Nazi-Soviet Non-Aggression Pact effectively barred the Soviet Union from joining the fight against Germany, thus affording Germany success in its attempt to safeguard its borders from a two-front war. The Nazis and the Soviets kept the terms of the pact and the protocol until Germanys surprise attack and invasion of the Soviet Union on June 22, 1941.