Historical Markers and War Memorials in Bellport, New York
Riverhead is the county seat for Suffolk County
Bellport is in Suffolk County
Suffolk County(495) ► ADJACENT TO SUFFOLK COUNTY Nassau County(278) ► Fairfield County, Connecticut(455) ► Middlesex County, Connecticut(168) ► New Haven County, Connecticut(390) ► New London County, Connecticut(421) ► Washington County, Rhode Island(78) ►
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Site of the invention of
the ball bearing
Patented by
Oliver Hazard Perry Robinson
March 13, 1866
Erected by
Bellport - Brookhaven
Historical Society
1968 — — Map (db m175116) HM