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| Richards Patent II | H. J. RICHARDS UNMARKED - Tin drivers lamp with annular ribbed skirt 2/3 around the lamp for cooling, unmarked H. J. Richards patented lamp (patent 335,041 issued to Henry J. Richards of Wilkes-Barre, PA on Jan. 26, 1886); ex-Bob Guthrie collection from Bob Schroth CHECK OUT THE RICHARDS PATENT IN THE FOLLOWING PIC | |
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