|5133413||Beach cleaning apparatus|
An apparatus for picking litter off sandy beaches with minimal sifting of sand. A rotary drum, with unique rigid protrusions and non-rigid projections, is independently powered to roll in the opposite direction as the moving apparatus. The protrusions on ...
|4269272||Machine for pulling endives and other tap roots|
PCT No. PCT/CH78/00028 Sec. 371 Date June 5, 1979 Sec. 102(e) Date June 5, 1979 PCT Filed Oct. 9, 1978 PCT Pub. No. WO79/00191 PCT Pub. Date Apr. 19, 1979 A mobile endive-harvesting machine has a fixed but position-adjustable uprooting plowshare and a spo...