WitrynaHusband of Shirley Maxine Osburn Son of Kenneth Paul & Zella Beatrice (High) Osburn Dorsey N. Osburn, 55, of Nixa, died at 1:06 p.m. Oct. 28 at Cox Medical Center South, Springfield. Services for Mr. Osburn were held Nov. 1 at Harris Chapel, Ozark, with the Rev. Kenneth McIntosh officiating. Burial was in Sparta... Witryna5 gru 2024 · The name attributed to this patent was Osbourn Dorsey. Dorsey is credited with creating both the doorknob and the doorstop. Because he was a 19th century African American, little record remains about the rest of his life. Dorsey was one of many obscure African American inventors who made important contributions to practical …
Where Credit is Due: Osbourn Dorsey kaleidoscope49
Witryna26 mar 2024 · Osbourn Dorsey was an African-American man who invented the doorknob and doorstop in December of 1878. He successfully obtained a patent for … Witryna4 sty 2016 · Interesting Facts. Osbourn Dorsey was an African-American man who invented the doorknob and doorstop in December of 1878. Osbourn Dorsey's official … phone based vr
0. DORSEY. D00r-Holding Device. No. 210,764. Patented Dec. 10, …
WitrynaIn 1848, a 16-year-old African-American inventor named Osbourn Dorsey developed the patent for the first modern doorknob as we know today and the doorstoppers. Patent … WitrynaPatent Information. Osbourn Dorsey received patent #210764 for the door knob in the United States for in December 10, 1878.. About Inventor Osborne Dorsey. The first documented invention of the door knob appears in U.S. Patent entries for the year 1878 when a patent for improvements on a door-closing device was issued to a man … Witryna1 paź 2024 · In 1878, at the age of 16, he officially patented his design for the doorknob. Dorsey likely built his version of the doorknob off of earlier models by inventors who patented variations of the fixture — like Abraham O. Stansbury, who received a patent in England in 1805, as well as American Linus Yale Sr., who received a patent in the … how do you invite someone to facebook