Three Simple Rules for Adding and Subtracting Integers | Grammar Hero's Free ASVAB/PiCAT Tutoring

5 Black Inventors Whose Ideas Were Stolen By White People These 5 Black inventors had their groundbreaking inventions stolen, appropriated, or erased from history by white people and companies. Granville Woods beat Thomas Edison in court twice over the multiplex telegraph. Lewis Latimer made Edison's light bulb actually functional with his carbon filament. Ellen Eglin sold her clothes wringer patent for just $18 because she feared white women wouldn't buy from a Black inventor. Jan Matzeliger's

5.6K views · 98 reactions | Did you know that our very own Nick Bonner was one of the inventors of the Notch Equipment Swinger tool carrier? This equipment is a game changer when attached to your harness. Adding easy access to your tools and equipment with just one hand. Pick one up today on our website ➡️ https://www.treestuff.com/notch-swinger-tool-carrier/ #ArboristEquipment #ArbLife #NotchSwinger | TreeStuff.com | Facebook