Improvements in Cultivating Machines for Tilling and Weeding Land.
Реферат: 23,735. Watt, H. Oct. 16. Drawings to Specification. Tyres, non-elastic. - The tyres of the wheels of a cultivating-machine are milled and are provided with removable spikes which are triangular in section, with the front face radial. The shanks of the spikes fit in square holes and are secured by nuts.
Improvements in or relating to agricultural machines for hoeing and like operations
Номер патента: GB756615A. Автор: . Владелец: Individual. Дата публикации: 1956-09-05.