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Incandescent:
C
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WD
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WC
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WM
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WS
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XL
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T
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Discharge:
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AR
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MA
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Hardware:
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FX
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PF
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SW
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Fort Myers, FL.
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Incandescent Lamp Patents 290 files found on 37 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Incandescent Lamp Patents  
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Subcategories 
Design Patents (30)
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000213643

MOSES G. FARMER
IMPROVEMENT IN ELECTRIC LIGHTS
Patented 03/25/1879

Hits: 5581

000223898

THOMAS A. EDISON
ELECTRIC LAMP
Patented 01/27/1880

Hits: 6314

000225594

JOHN H. GUEST
ELECTRIC LAMP
Patented 03/16/1880

Hits: 5229

000230309

HIRAM S. MAXIM
PROCESS OF MANUFACTURING CARBON CONDUCTORS
SPENCER D. SCHUYLER
Patented 07/20/1880

Hits: 6296

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000230310

HIRAM S. MAXIM
ELECTRIC LAMP
SPENCER D. SCHUYLER
Patented 07/20/1880

Hits: 6085

000230953

HIRAM S. MAXIM
ELECTRIC LAMP
SPENCER D. SCHUYLER
Patented 08/10/1880

Hits: 6325

000233445

JOSEPH W. SWAN
ELECTRIC LAMP
Patented 10/19/1880

Hits: 5456

000234345

JOSEPH W. SWAN
ELECTRIC LAMP
Patented 11/09/1880

Hits: 5095

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