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