Front-fork construction — Harley-Davidson patent US1264643A (1918)
PatentUS1264643A
TypeUtility patent
Filed1917-10-15
Granted1918-04-30
InventorWilliam S Harley
SystemFront fork & steering
“' .w. s. HARLEY. FRONT FORK CONSTRUCTION. APPLICATION FILED OCT- 15, 19!?- h m mfim Patented Apr. 30, 1918. 2 SHEETS-SHEET I. W. S. HARLEY. I FRONTFORK comsmucnom. I APPLICATION FILED OCT- 15, 1917. l fiw mfim I Patented Apr. 30, 1918. 2 SHEETS-SHEET 2. nnrrnn n iddf hd Fik lfhlflf WILLIAM S.…”
Drawings (2 sheets)


Parts for this system
14-3560
Fork Seal Kit
$7.0224-0091
35mm Fork Seal Zinc Washer
$8.4824-1336
*UPDATE Fork Stem Bolt Chrome
$8.5837-0860
Fork Slider Cover Screw Set
$9.24Check 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.