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Lubricating system for internal combustion engines — Harley-Davidson patent US2111242A (1938)

PatentUS2111242A
TypeUtility patent
Filed1936-05-16
Granted1938-03-15
InventorWilliam S Harley
SystemOil system

“March 15, 1938. I W S HA E 1 2,111,212 LUBRICATING SYSTEM FOR INTERNAL COMBUSTION ENGINES Filed May 16, 1936 5 Sheets-Sheet l ATTORNEYS 15, 193. w 5 HARLEY 2,111,242 LUBRICATING SYSTEM FOR INTERNAL COMBUSTION ENGINES Filed May 16, 1936 5 Sheets-Sheet 2 INVENTOR 5m 2 J 2h JM+ AM- ATTORNEYS Patented…”

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Drawings (3 sheets)

Lubricating system for internal combustion engines — sheet 1Lubricating system for internal combustion engines — sheet 2Lubricating system for internal combustion engines — sheet 3

Parts for this system

28-0402
ISO Mounting Stud Oil Tank to Battery Tray
$6.80
15-1520
Oil Filter Adapter Seal
$8.48
40-9956
Stock Spin On Oil Filter
$8.48
40-0221
Oil Filter Adapter Screw Kit Allen Type
$8.48

Check 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.