Dust pan inventor
WebIt is commonly used in combination with a dustpan. ... In 1810, the foot treadle broom machine was invented. This machine played an integral part in the Industrial Revolution. United States. One source mentions that the United States had 303 broom factories by 1839 and that the number peaked at 1,039 in 1919. WebThe dust pan 10 can be fabricated by conventional molding processes well known to those skilled in the art. However, it is not intended that the teachings of the invention be limited to any particular method of fabrication or to the particular material adverted to hereinabove since it is well known to those skilled in the art that various methods of fabrication and …
Dust pan inventor
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WebRennie described her only patented invention, for a “Dust Pan,” as having a “peculiar construction” which would assist with “Sweeping Stairs and Floors of Apartments.” Location Currently on loan Object Name Pan, Dust pan, dust Object Type Patent Model date made 1877 patent date 1877-05-29 patent reissue date 1877-08-28 inventor Rennie, Sarah M. WebMar 23, 2016 · In his 1939 patent application, Miller describes his "crumb scraper" as a "simple narrow piece of transversely curved strip of metal, plastic or the like, bent on a segment of circle of about 120 ...
WebFeb 24, 2012 · L. P. Ray invented a device with a metal plate attached to a wooden handle used to collect piles of swept dust or trash. This device is in common use today, and is known as a "dustpan".... WebAfrican American inventor, Lloyd Ray, patented a new and useful improvement in dust pans. Lloyd Ray invented a device with a metal collection plate attached to a short wooden handle in which trash could be swept into, without getting one's hands dirty. Below you can view the patent issued to Lloyd Ray. Related Information Kitchen Appliances
WebInvention - Dustpan Lawrence P. Ray is an African-American Inventor. He was born in 1860. He is responsible for inventing the dust pan with a handle. He invented it on August 3, 1897. 11 1 share Share WebLloyd Ray Created the Dust Pan Before Lloyd Ray patented his invention, anyone cleaning a room or a hall simply swept dirt, dust or trash out of a door onto the ground outside or used a piece of paper in order to collect it.
WebThe first dustpan was invented by T.E. McNeill an American inventor in 1858 for which he was granted a United States patent. Lloyd P. Ray, an African American made …
WebNov 18, 2010 · The Dustpan Dilemma. I am relatively new to Inventor. I am trying to take a sheet metal template for a dustpan and then fold it into the dustpan shape. Folding the vertical lines gives the sides of the dustpan, folding the horizontal creates a 'box' for the dirt to collect into. I can create a fold on the horizontal or vertical construction ... how to swap primary monitor windows 11A dustpan, the small version of which is also known as a "hearth brush and shovel” (from its use of cleaning the fireplace hearth), is a cleaning utensil. The dustpan is commonly used in combination with a broom or long brush. The small dustpan may appear to be a type of flat scoop. Though often hand-held for home use, industrial and commercial enterprises use a hinged variety on the en… reading stars loginWebThe present invention relates generally to brooms, and more specifically to a new and improved broom and dustpan combination adapted for indoor and outdoor use. An object … how to swap regions in pokemmoWebInventor Lloyd Ray Profile. African American inventor Lloyd Ray (born in 1860) patented a new and useful improvement in dustpans. Very little is known about the background and life of Lloyd Ray, but it is clear that he had the ability to think outside of the box to solve … reading standard motorsports reviewsWebHistory. The dustpan was invented by an African American named Lloyd P. Ray from Seattle, Washington, in 1882. Who was Lloyd Ray? Lloyd Ray was an author and inventor who … how to swap profiles on kindle firehttp://www.blackhistoryheroes.com/2013/02/science-and-technology-early-african.html reading state health centerWeb一种提高构造柱顶部砼成型质量的新型工具式簸箕模板，它涉及建筑工程模板技术领域，它包含簸箕模板、插销、导向槽、活动式支撑、插入式钢板；簸箕模板的两侧侧板上平行插设有两根插销，导向槽固定在簸箕模板的底部，用于堵住簸箕模板与构造柱之间的缝隙；活动式支撑的一端设有合页 ... how to swap profiles on amazon