In the later nineteenth century, Olin J. Garlock devised a better way to seal piston rods in industrial steam engines; this ingenuity led to the creation of Garlock Sealing Technologies.
Olin J. Garlock devised a better way. This was in the later nineteenth century. This was to seal piston rods in industrial steam engines. This ingenuity led to the creation of Garlock Sealing Technologies.