Miscellaneous: February is Black History Month

Patents of Black Inventors

February is Black History Month
Patents of Black Inventors

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AIRPLANEDEICER
AUTOMATICGEARSHIFT
BATTERYCONTROL
BISCUITCUTTER
BLOODBANK
BREECHLOADINGCANNON
ELEVATORSAFETYDOORS
FARMERSALMANAC
FOUNTAINPEN
HYDRAULICJACK
HYDRAULICSHOCK
IMPROVEDHARPOON
LAWNSPRINKLER
MAILCANCELINGMACHINE
PERMANENTWAVEMACHINE
RAILWAYSIGNAL
ROTARYENGINE
SELFLEVELINGTABLE
SELFWRINGINGMOP
SEWERTRAP
TAPEREDGOLFTEE
M S E L F W R I N G I N G M O P W P V N
A A R E T T U C T I U C S I B A R E B S
S X I G R I F K F P N Y P L R O X R A R
E W M L E H L Y I J H W O I T V E M T O
L E P A C N Y J H G W O G A C E E A T O
F E R W I A N D S U D L R Q C N K N E D
L T O N E D N L R B N Y D H V C B E R Y
E F V S D W J C A A E X L T A T A N Y T
V L E P E S M N E N U O R J A S E T C E
E O D R N W K K G L A L C M K B Q W O F
L G H I A Z E I C D I I I F T G G A N A
I D A N L R N R I A L N M C Z Z T V T S
N E R K P E D N T U B T G Q S Z F E R R
G R P L R Z G T A R X Z Z M O H W M O O
T E O E I C E R M X A I O C A Q O A L T
A P O R A X D J O A S P T W B C F C A A
B A N N J Y M D T T Q T E N V C H H K V
L T N N H S F O U N T A I N P E N I J E
E O T R A I L W A Y S I G N A L V N N L
N F A R M E R S A L M A N A C A K E L E
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