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Incandescent:
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Incandescent Lamp Patents 290 files found on 37 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Incandescent Lamp Patents > Page 20  
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Design Patents (30)
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000417789

JAMES WARD PACKARD
INCANDESCENT ELECTRIC LAMP
WESTINGHOUSE ELECTRIC COMPANY
Patented 12/24/1889

Hits: 3166

000419829

SAM B. COBB
ELECTRIC LAMP
Patented 01/21/1890

Hits: 2215

000422302

HENRY HASWELL, LLEWELLYN SAUNDERSON
CARBON FOR ELECTRIC LAMPS
Patented 02/25/1890

Hits: 1543

000425762

THOMAS A. EDISON
CUT-OUT FOR INCANDESCENT ELECTRIC LAMPS
Patented 04/15/1890

Hits: 2537

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000426055

JAMES WARD PACKARD
INCANDESCENT ELECTRIC LAMP
WESTINGHOUSE ELECTRIC COMPANY
Patented 04/22/1890

Hits: 3071

000427951

THOMAS B. ATTERBURY
INCANDESCENT ELECTRIC LIGHT BULB
Patented 05/13/1890

Hits: 2146

000429534

ACHILLES DE KHOTINSKY
MANUFACTURE OF CARBON FILAMENTS
Patented 06/03/1890

Hits: 3172

000429535

ACHILLES DE KHOTINSKY
MANUFACTURE OF CARBON FILAMENTS
Patented 06/03/1890

Hits: 2939

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