Seamless Tube Industry

Seamless Tube Industry (HMQWR)

Location: Ellwood City, PA 16117 Lawrence County
Country: United States of America

N 40° 51.5', W 80° 17.417'

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A block away was the plant in which Ralph C. Stiefel, the Swiss-born engineer, invented the rotary piercing process for making steel tubing in 1895. He helped found Ellwood Weldless Tube Company, which became a nucleus for the National Tube Division of United States Steel.
Year Placed1994
Placed ByPennsylvania Historical and Museum Commission
Marker ConditionNo reports yet
Date Added Monday, October 6th, 2014 at 6:36pm PDT -07:00
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Locationbig map
UTM (WGS84 Datum)17T E 559816 N 4523273
Decimal Degrees40.85833333, -80.29028333
Degrees and Decimal MinutesN 40° 51.5', W 80° 17.417'
Degrees, Minutes and Seconds40° 51' 30.00" N, 80° 17' 25.02" W
Driving DirectionsGoogle Maps
Area Code(s)724
Closest Postal AddressAt or near 629 Lawrence Ave, Ellwood City PA 16117, US
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