WebElijah McCoy was an inventor who developed the automatic lubricating cup which allowed trains to travel without delays to add oil to the axles and bearings. ... He developed and patented a portable ironing board after his … WebApr 3, 2014 · Sarah Boone was an African American dressmaker who made her name by inventing the modern-day ironing board. In her patent application, she wrote that the purpose of her invention was "to...
Sarah Boone Coloring Page - TeacherVision
WebFeb 17, 2024 · In 1892, Sarah, now working as a dressmaker, invented and patented an early version of the modern ironing board with collapsible legs. Prior to her invention, women had been pressing and ironing on tables or a plank rested across two chairs. (Created Equal: The Lives and Ideas of Black American Innovators (William Morrow, 1993) WebBut it was many centuries later, in 1858, before the first ironing board was patented by W. Vandenburg in the United States. This inspired several others to also patent variations of … how does a propane powered refrigerator work
Biography of Sarah Boone - ThoughtCo
Sarah Boone (née Sarah Marshall; 1832 – 1904) was an African-American inventor. On April 26, 1892, she obtained United States patent number 473,563 for her improvements to the ironing board. Boone's ironing board was designed to improve the quality of ironing the sleeves and bodies of women's garments. The ironing board was very narrow, curved, and made of wood. The shape and structure allowed it to fit a sleeve and it was reversible, so one could iron both sides of the sl… WebMay 8, 2024 · The first portable ironing board was patented by the inventor and engineer Elijah McCoy. The portability of this ironing board made ironing clothes more accessible … WebFeb 19, 2011 · Elijah McCoy invented the ironing board. Sarah Boone patented an improvement to the ironing board in 1887. how does a propane tank explode