Boart Longyear wireline core retrieval system, an innovation that revolutionized the diamond drilling industry by increasing productivity on the worksite and making tripping core from the bottom of the hole safer for the drilling assistant. Later named the Q Wireline System, the new core retrieval method introduced a level of productivity never before seen in the exploration drilling industry. In 1964 Longyear sold 25 percent of its family-owned stock to FACTS, a Luxembourg-based holding company owned jointly by Boart International and Christensen Diamond Products Company. Three years later FACTS exercised its option to purchase another 25 percent of Longyear's family stock. The
What the Industrial Revolution Did for Us idea and inventions of the Industrial Revolution that created the features of modern transportation. Cruickshank travels around Britain to introduce the idea and inventions of the Industrial Revolution that created the features of modern medicine. Cruickshank travels around Britain to introduce the idea and inventions of the Industrial Revolution that created the features of modern warfare. Cruickshank travels around Britain to introduce the idea and inventions of the Industrial Revolution that created the features of modern city life. What the Industrial Revolution Did for Us What the Industrial Revolution Did for Us is a BBC documentary series produced in conjunction