Does it piss you off to know that everytime you drive you
have to obey a black man??? Cause that's who invented the stoplight,
a black man. Do you eat Peanut Butter??? Here's a few more Black inventions:
Laser eye surgery
The plow
Spark Plug
Cotton Planter
Ironing board
Electrical resistor used in computers -
radios - television sets and a variety of electronic devices
Street sweeper
Disposable Syringe
Briefcase
video home security system
smoke and heat detector
lawn mower with traction wheels
adhesives
axle grease
bleach
buttermilk
chili sauce
fuel briquettes
ink
instant coffee
linoleum
mayonnaise
meat tenderizer
metal polish
paper
plastic
pavement
shaving cream
shoe polish
synthetic rubber
talcum powder
wood stain
Grease composition for use at high temperatures and high speeds.
Grease compositions of fluorocarbon polyethers thickened with polyfluorophenylene polymers.
Fluorine-containing benzimidazoles
Perfluoroalkylether substituted phenyl phosphines
propellants for nuclear reactors
Airborne moving-target indicating radar system
Oh Hell here's a list from a-z
look at this