Lamp bracket — Harley-Davidson patent US1553610A (1925)
PatentUS1553610A
TypeUtility patent
Filed1922-04-13
Granted1925-09-15
InventorWilliam S Harley
SystemLighting
“A 1,553,610 W. S. HARLEY LAMP BRACKET Filed April 13, 1922 3 Sheets-Sheet 1 Sept. l5, 1925. w. s, HARLEY LAMP BRACKET 3 Sheets-Sheet 2 Filed April l5. 1922 sept. 15,1925.` 1,553,610 W. S. HARLEY LAMP BRACKET :med April 15 1922 s sheets-sheet 3 Patented Sept. 15, 1925. UNITED STATES PATENT OFFICE.…”
Drawings (3 sheets)



Parts for this system
33-0472
Bates Rubber Boot for H-4 Headlamp Assembly
$6.3237-1186
Turn Signal Low Head Socket Screw 5/16"-24
$7.0237-1187
Turn Signal 1/4" Chrome Spacer
$7.0231-0255
Turn Signal Mounting Clamp Screw Kit
$8.48Check fitment first — add your bike and we flag what fits.
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Drawing from the US patent record (via Google Patents). A patent shows the invention as filed, not necessarily the production part on your motorcycle — confirm fitment for your model and year. Independent aftermarket retailer, not affiliated with Harley-Davidson, Inc.