In 1863 in Pennsylvania, small - diameter wooden pipelines were built for transporting oil, as they were cheaper and less cumbersome to use than 42 - gallon [159 L] barrels moved on horse carts.
Pada tahun 1863 di Pennsylvania, jalur pipa kayu berdiameter kecil dibangun untuk mengangkut minyak, karena ini lebih murah dan lebih ringan ketimbang drum berkapasitas 42 galon yang diangkut kereta kuda.