Improvements in or relating to Magnetic Separators.
Реферат: 27,020. Powell, F. Dec. 12. Feeding devices. -Material is fed to a magnetic separator by a spirallygrooved roller D<2>, and the amount fed is limited to the capacity of the grooves by a spring plate E<1>. The pitch of the spiral may be such that material begins to be fed from one groove as it ceases to be fed from the preceding groove. The Provisional Specification refers to the use of a spiked drum for controlling the feed from the hopper.
Improvements in crawler device or relating to crawler device
Номер патента: RU2708121C1. Автор: Стюарт КЕЛЛИ. Владелец: Кларк Трэкс Лимитед. Дата публикации: 2019-12-04.