Patents for A01B 43 - Gatherers for removing stones, undesirable roots or the like from the soil, e.g. tractor-drawn rakes (814)
09/1980
09/09/1980US4221265 Rock picker
08/1980
08/05/1980CA1082929A1 Rotary rock picker
06/1980
06/10/1980US4206812 Rotary rock windrower
08/1979
08/07/1979CA1059772A1 Rock picker windrower assembly
05/1979
05/08/1979US4153114 Rock picker with kicker roller
04/1979
04/04/1979EP0001234A1 Two-coat, one fire enameling with electrostatic deposition of the frit powders
02/1979
02/20/1979CA1048791A1 Rock windrower
09/1978
09/12/1978US4113023 Multiple shaft, ground-raking attachment for bucket-equipped tractors
11/1977
11/22/1977US4059158 Rock and root picker
08/1977
08/09/1977US4040490 Rock windrower
08/09/1977US4040489 Rock picker
06/1977
06/14/1977US4029151 Stone gatherer with discharge conveyor
02/1977
02/01/1977US4005755 Machine for rock removal and soil cultivation
09/1976
09/21/1976US3981365 Rock gathering machine
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