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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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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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Incandescent Lamp Patents 290 files found on 37 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Incandescent Lamp Patents > Page 19  
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Design Patents (30)
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000402753

OSBORN P. LOOMIS
CUT-OUT
LOOMIS ELECTRIC MANUFACTURING COMPANY
Patented 05/07/1889

Hits: 2838

000402754

OSBORN P. LOOMIS
AUTOMATIC CIRCUIT CONTROLLER FOR ELECTRIC LIGHTS
LOOMIS ELECTRIC MANUFACTURING COMPANY
Patented 05/07/1889

Hits: 2704

000403397

JAMES STEWART
INCANDESCENT LAMP
EDMUND C. STANTON
Patented 05/14/1889

Hits: 2606

000404816

CHARLES A. BACKSTROM
INCANDESCENT LAMP
Patented 06/11/1889

Hits: 2332

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000405480

THEOPHILUS VAUGHAN HUGHES, CHARLES ROLAND CHAMBERS
MANUFACTURE OF CARBON FILAMENTS
Patented 06/18/1889

Hits: 1660

000406498

CHARLES BACKSTROM
INCANDESCENT LAMP
Patented 07/09/1889

Hits: 2288

000410168

HERMANN LEMP
JOINT FOR CARBON FILAMENTS
THOMSON-HOUSTON ELECTRIC COMPANY
Patented 09/03/1889

Hits: 3135

000414741

GEORGE WARREN WILSON
INCANDESCENT ELECTRIC LAMP
Patented 11/12/1889

Hits: 2450

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