February is Black History Month
Patents of Black Inventors
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AIRPLANEDEICER
AUTOMATICGEARSHIFT
BATTERYCONTROL
BISCUITCUTTER
BLOODBANK
CLOTHESDRIER
ELEVATORSAFETYDOORS
FARMERSALMANAC
FOLDINGCHAIR
FOUNTAINPEN
HYDRAULICJACK
HYDRAULICSHOCK
IMPROVEDHARPOON
LAWNSPRINKLER
MAILCANCELINGMACHINE
PERMANENTWAVEMACHINE
RAILWAYSIGNAL
ROTARYENGINE
SELFLEVELINGTABLE
SELFWRINGINGMOP
SEWERTRAP
SPARKPLUG
TAPEREDGOLFTEE
VELOCIPEDE
| M | E | L | B | A | T | G | N | I | L | E | V | E | L | F | L | E | S | D | E |
| E | A | H | Y | D | R | A | U | L | I | C | S | H | O | C | K | E | K | N | S |
| A | L | I | R | E | L | K | N | I | R | P | S | N | W | A | L | K | I | Q | R |
| I | U | O | L | Z | R | I | K | I | R | E | W | L | C | F | N | H | N | B | O |
| R | C | T | B | C | T | V | Q | N | W | A | A | L | W | M | C | K | O | A | O |
| P | G | W | O | O | A | C | E | E | A | N | Y | R | F | A | J | C | O | T | D |
| L | P | B | Z | M | R | N | R | L | G | B | I | O | M | A | F | A | P | T | Y |
| A | Q | V | I | Y | A | T | C | I | O | N | D | E | Y | O | G | J | R | E | T |
| N | B | C | R | S | R | T | S | E | G | C | V | O | L | G | R | C | A | R | E |
| E | F | W | L | A | C | Y | I | I | L | A | I | D | O | O | Z | I | H | Y | F |
| D | O | G | P | O | A | U | N | C | W | I | I | P | T | L | U | L | D | C | A |
| E | U | H | U | W | T | G | I | T | G | N | N | A | E | J | B | U | E | O | S |
| I | N | U | L | L | M | H | N | T | G | E | R | G | Z | D | I | A | V | N | R |
| C | T | I | J | O | P | E | E | C | C | Y | A | V | M | L | E | R | O | T | O |
| E | A | F | P | X | N | K | H | S | E | U | T | R | X | A | I | D | R | R | T |
| R | I | Z | Y | A | C | A | R | N | D | N | T | I | S | V | C | Y | P | O | A |
| M | N | Y | M | G | I | E | G | A | N | R | G | T | P | H | Y | H | M | L | V |
| W | P | R | W | R | I | I | B | D | P | S | I | K | E | H | I | F | I | M | E |
| C | E | A | C | A | N | A | M | L | A | S | R | E | M | R | A | F | Y | N | L |
| P | N | Z | A | E | E | T | F | L | O | G | D | E | R | E | P | A | T | S | E |
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