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Electrical Hardware Patents 47 files found on 6 pages.
Displaying 8 files per page.
Gateway > Patent Archive > Electrical Hardware Patents > Page 3  
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000362469

ALFRED SWAN
ELECTRIC SWITCH
VITRITE AND LUMINOID COMPANY
Patented 05/03/1887

Hits: 4015

000365351

JAMES SMITH
INCANDESCENT ELECTRIC LAMP
J. F. GEBHART
Patented 06/21/1887

Hits: 3676

000366606

FRANK L. POPE, HENRY M. BYLLESBY
KEY SOCKET FOR INCANDESCENT ELECTRIC LIGHTS
GEORGE WESTINGHOUSE, JR.
Patented 07/12/1887

Hits: 2404

000379255

FRANK THONE
INCANDESCENT LAMP SOCKET
Patented 03/13/1888

Hits: 3124

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000380202

CHARLES HEISLER
INCANDESCENT ELECTRIC LAMP HOLDER AND CUT-OUT
Patented 03/27/1888

Hits: 3161

000384478

JOHN SPINK, CHARLES GAUZENTES
INCANDESCENT LAMP SOCKET
Patented 06/12/1888

Hits: 2147

000385436

JOHN S. ADAMS, ALBERT W. MORRELL
ELECTRIC LAMP SOCKET
JENNEY ELECTRIC COMPANY
Patented 07/03/1888

Hits: 3638

000391351

JOHN S. ADAMS
ELECTRIC SWITCH
JENNEY ELECTRIC COMPANY
Patented 10/16/1888

Hits: 3887

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