| Name | Invention |
| 1. ALDOLPHUS SAMMS |
EMERGENCY RELEASE FOR CHUTES |
| 2. MIRIAM BENJAMIN |
GONG SIGNAL CHAIR |
| 3. GEORGE F. GRANT |
GOLF TEE |
| 4. FREDERICK M. JONES |
REFRIGERATION SYSTEM FOR TRAINS |
| 5. FREDERICK M. JONES |
REFRIGERATION SYSTEM FOR TRUCKS |
| 6. GARRETT A. MORGAN |
GAS MASK |
| 7. CHARLES B. BROOKS |
STREET SWEEPER |
| 7. CHARLES B. BROOKS |
DUSTPROOF BAG FOR STREET SWEEPER |
| 8. HENRIETTA BRADBERRY |
TORPEDO DEVICE |
| 9. WILLIAM PURVIS |
FOUNTAIN PEN |
| 10. JOHN R. PICKERING |
AIRSHIP |
| 11. EDWARD T. LEWIS |
SPRING GUN |
| 12. HENRY BLAIR |
SEED PLANTER |
| 13. LEWIS TEMPLE |
TOGGLE IRON HARPOON |
| 14. GERTRUDE DOWNING |
BASEBOARD AND FLOOR CLEANER |
| 15. LEWIS H. LATIMER |
PROCESSOR FOR MANUFACTURING CARBON |
| 18. RICHARD E. TOOMEY |
AIRPLANE WING DEICER |
| 19. JACK JOHNSON |
WRENCH |
| 20. GRANVILLE T. WOODS |
TELEGRAPH SYSTEM |
| Name | Invention |
| 21. GEORGE MURRAY |
COTTON CHOPPER |
| 22. ALDOLPHUS SAMMS |
BOOSTER ROCKET |
| 23. SARAH B. GOODE |
DESK CABINET BED |
| 24. JAN E. MATZELIGER |
LASTING MACHINE |
| 25. LEWIS H. LATIMER |
LOCKING RACK FOR HATS, COATS & UMBRELLAS |
| 26. GARRETT A. MORGAN |
TRAFFIC SIGNAL |
| 27. GRANVILLE T. WOODS |
INDUCTION SYSTEM |
| 28. ELIJAH MCCOY |
AUTOMATIC LUBRICATOR |
| 29. NORBERT RILLIEUX |
EVAPORATING PAN |
| 30. JAMES T. REDDING |
TOURIST SEAT |
| 31. RICHARD SPIKES |
AUTOMATIC TRANSMISSION |
| 33. HENRY LINDEN |
PIANO TRUCK |
| 34. ALICE PARKER |
GAS FURNACE |
| 35. HUBERT JULIAN |
AIRPLANE SAFETY DEVICE |
| 36. ANDREW J. BEARD |
AUTOMATIC TRAIN CAR COUPLER |
| 37. LEWIS H. LATIMER |
ELECTRIC LAMP |
| 38. GEORGE R. CARRUTHER |
IMAGE CONVERTER |
| 39. GRANVILLE T. WOODS |
INDUCTION TELEGRAPH SYSTEM |
| 40. ADOLPHUS SAMMS |
MULTISTAGE ROCKET |
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1015 Stirling Road Silver Spring, MD 20901 240-271-0536 |
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