序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Cultivator attachment US51991944 1944-01-27 US2368136A 1945-01-30 OTT HANCOCK WILLIAM
22 Cultivator US26788039 1939-04-14 US2188029A 1940-01-23 BATEMAN RAYMOND S
23 Combined cotton blocker and cultivator US31582728 1928-10-29 US1784313A 1930-12-09 ERASTUS PITTMAN ARTEMUS
24 Crust-breaking attachment for beet cultivators US17051527 1927-02-24 US1655737A 1928-01-10 CODY POWERS
25 Cultivator US7506125 1925-12-12 US1613079A 1927-01-04 DICK BRINK
26 Plant deflector US72500424 1924-07-09 US1534880A 1925-04-21 WILLIAM STOEBNER; EDWARD STOEBNER; EMANUEL STOEBNER; DANIEL STOEBNER
27 진압 로울러장치 KR1020140004852 2014-01-15 KR1020150085217A 2015-07-23 강기중
본발명은토양표면을평탄하게다지거나농가에서보리와같은농작물을파종후나월동후에또는풀밭을진압하기위해사용된진압로울러장치에관한것으로, 제1 프레임의후방에설치된체결부를통해서트랙터의전방에설치되는장착부; 상기장착부의전방에서제2 프레임을통해연결설치되되상하작동가능하게설치되고자동또는피동으로회전가능하게설치되어서지면을다지거나농작물을진압하는로울러; 상기장착부의제1 프레임양측에각각장착되고, 각각이상기로울러를장착하고있는제2 프레임의양측에설치되어서상기로울러를승하강시키는두 개의실린더; 상기로울러의양측에설치되어서상기실린더의작동에따라상하방향으로이동하는이동편과, 상기제1 프레임의양측에각각설치되어서상기이동편을상하방향으로이동가능하게지지하고있는이동안내부재로이루어져서상기로울러가상기실런더의작동에따라상하방향으로이동되게하는승하강부재; 및상기제1 프레임의하부에장착되어서상기로울러를사용하지않을때 지탱해주는받침대;를포함하여구성된다.
28 Management control device US15124042 2015-03-03 US09804606B2 2017-10-31 Masaki Kanai; Tomoyuki Hamada; Manabu Katou; Takuya Naka; Masatsugu Arai
A management control device controls multiple unmanned vehicles, including the overtaking of a vehicle using an opposite lane. First and second travel permission sections are set for an own vehicle and another vehicle in a stopped state located ahead of the own vehicle on a traveling lane. A path by which the own vehicle overtakes the other vehicle is generated to include a first transition section to change lanes from a traveling lane to an opposite lane, an overtaking section that connects to the first transition section. Also included is a second transition section that connects to the front end of the overtaking section and is for the own vehicle to return to the traveling lane. The section length of the second travel permission section being set in advance is thereby shortened.
29 AGRICULTURAL UNDERCUT IMPLEMENTS AND METHODS US13895875 2013-05-16 US20140338932A1 2014-11-20 Dustin Miller
An agricultural undercut implement includes a frame carrying ground-engaging rolling means, a cutting disk arrangement to cut parallel slits in the ground soil, and an undercut assembly having upright cutting edges each aligned to follow a slit, and a transverse blade with a horizontal cutting edge disposed to undercut the ground soil between slits, as the frame rolls over the ground, such as when towed behind a tractor. The transverse blade is configured to sever the strip of ground soil undercut by the cutting edge, and then move the undercut soil strip up and over the blade before replacing it intact on the ground. A method of agricultural crop management includes non-terminatingly retarding the growth of a permanent cover crop by using the implement to undercut and replace intact the ground soil beneath the cover crop. Some examples include drive units configured to drive blades through pluralities of blade positions.
30 Shoe deweeder US439844 1983-01-17 US4490911A 1985-01-01 Charles J. Schultz
A weed cutting device having a double edged, rectangular, shaped blade that is attached to and in front of a toe boot that fits over a user's shoe.
31 Implement adjusting mechanism US54634155 1955-11-14 US2886114A 1959-05-12 PETERSON MERTON W
32 Hoeing attachment for tractors US42123654 1954-04-06 US2765720A 1956-10-09 LARGEN ELBERT M
33 daricek US2732780D US2732780A 1956-01-31
34 Row crop cultivator US8357949 1949-03-26 US2694967A 1954-11-23 JOE SEVERANCE
35 Rotary flanged disk weed cutter US10921349 1949-08-08 US2633790A 1953-04-07 BAUER JEROE P; LOHR BAUER FRANK
36 Garden tractor with vibratory tool US72999747 1947-02-21 US2613582A 1952-10-14 HARSHBERGER RUSSELL P
37 Self-adjusting cultivating attachment for tractors US30042239 1939-10-20 US2269344A 1942-01-06 NELSON FRANK I
38 Rotary hoe attachment for cultivators US56525931 1931-09-26 US1908110A 1933-05-09 OSWIN BRAUN
39 Universal hoeing and cultivating machine US46338230 1930-06-24 US1897885A 1933-02-14 GEORG BOROCKI
40 Cultivator US37207929 1929-06-19 US1842667A 1932-01-26 ANDREW GRAHAM
QQ群二维码
意见反馈