Spinning mule Rhode Island. Development over the next century and a half led to an automatic mule and to finer and stronger yarn. The ring frame, originating in New England in the 1820s, was little used in Lancashire until the 1890s. It required more energy and could not produce the finest counts. Samuel Crompton invented the spinning mule in 1779, so called because it is a hybrid of Arkwright's water frame and James Hargreaves' spinning jenny in the same way that mule is the product of crossbreeding a female horse with a male donkey (a female donkey is called a "jenny"). The
Spinning (cycling) with collaborations on new products, marketing solutions and education programs in the future. Mad Dogg Athletics has trained over 200,000 instructors in its Spinning program and has reached millions of fitness enthusiasts in over 80 countries worldwide through a network of over 35,000 fitness facilities. Mad Dogg Athletics claims trademark ownership for the terms Spin, Spinner, Spinning, Spin Fitness, SPINPower, and the Spinning logo, among others. Spinning arguably has, over time, become a generic term in the United States, and a generic term cannot function as a trademark; but Mad Dogg Athletics has registered Spinning as a trademark on the