AU1538528A
(en )
1929-07-02
An improved powerlift for tractor-drawn ploughs, cultivators and like implements
AU1621728A
(en )
1929-10-29
An improved lifting device for ploughs, cultivators andother agricultural implements
CA278572A
(en )
1928-03-13
Tractor cultivator
CA285369A
(en )
1928-12-04
Tractor cultivator
AU3017430A
(en )
1931-11-26
An improved lift for ploughs, cultivators andother agricultural implements
CA285923A
(en )
1928-12-25
Drag-bar for cultivators
AU3017430B
(en )
1931-11-26
An improved lift for ploughs, cultivators andother agricultural implements
AU2391325A
(en )
1926-07-13
Means for mounting the discs of cultivators, ploughs and like implements
AU696627A
(en )
1928-04-24
Improvements connected with shares for cultivators and like implements
AU2577130A
(en )
1931-03-26
Improvements in stump jump ploughs, cultivators and like implements
AU1505228A
(en )
1929-08-27
Improved powerlift for ploughs andother cultivating implements
CA280257A
(en )
1928-05-22
Soil cultivator
CA247053A
(en )
1925-02-24
Power-operated plough or other agricultural implement
AU1729628A
(en )
1929-08-27
Improvements power lift for ploughs and other cultivating implements
AU383426A
(en )
1927-09-27
An improved tractor lift for cultivators, ploughs andthe like
AU960127A
(en )
1928-08-14
Improved means for securing shares to the tines of combined cultivators and drills; seed drills, scarifiers and like implements
CA285368A
(en )
1928-12-04
Tractor plough
CA289821A
(en )
1929-05-21
Gang weeder with tractor hitch
CA285699A
(en )
1928-12-18
Land tilling implement
CA248984A
(en )
1925-04-28
Combined cultivator and plough
CA285401A
(en )
1928-12-11
Tooth for agricultural implements
AU2577130B
(en )
1931-03-26
Improvements in stump jump ploughs, cultivators and like implements
CA264572A
(en )
1926-09-28
Cultivator and plough
CA281893A
(en )
1928-07-24
Combined cultivator and weeder
AU928027A
(en )
1928-08-28
Improved powerlift for ploughs and like implements