AU309326A
(en )
1926-08-05
Improvements in or relating to the manufacture centrifugally, of pipes, columns and the like
AU309426A
(en )
1926-08-05
Improvements in or relating to the manufacture centrifugally, of pipes, columns and the like
AU1988324A
(en )
1925-03-09
Improvements in or relating to means for the manufacture, centrifugally, of pipes, columns and other hollow articles
CA263854A
(en )
1926-08-31
Pipe and column manufacture
CA269592A
(en )
1927-04-05
Pipe and column manufacture
AU2605325A
(en )
1926-07-06
Improvements in or relating to rigid joints, pipes and their manufacture
CA256657A
(en )
1925-12-29
Manufacture of piping and the like by centrifugal casting
AU2422225A
(en )
1926-08-10
Improvements in or relating to the manufacture of ammonia
AU2226A
(en )
1926-11-09
Improvements in or relating to the manufacture of ammonia
AU2438025A
(en )
1926-08-31
Improvements in and relating to the construction of buildings
AU485026A
(en )
1927-04-23
Improvements in or relating to pipes
AU1963029A
(en )
1929-12-03
mprovements in the manufacture and production of vukncanized imbibý?,,
CA246332A
(en )
1925-01-27
Combined water column and inclined gauge glasses
AU1119228A
(en )
1929-01-15
Improvements in and relating to the manufacture or lining of pipes by centrifugal action
AU2607525A
(en )
1926-12-31
Improvements in and relating to concrete pipes
AU2098929A
(en )
1930-04-29
Improvements in or relating tothe centrifugal manufacture of pipes
CA264360A
(en )
1926-09-21
Can cleanser and drier
AU2599925A
(en )
1926-05-11
Improvements in and relating to detonators andthe like
CA260086A
(en )
1926-04-27
Saw and square
AU74426A
(en )
1926-08-31
Improvements in and relating to the construction of buildings
AU300426A
(en )
1926-11-09
Improvements in or relating to cableways, to plant therefor and to methods of operating the same
AU411426A
(en )
1927-10-11
Plastic composition and method of making the same
CA295857A
(en )
1929-12-24
Lock-nut and bolt
AU1098327A
(en )
1928-12-31
Improvements in or relating to the shaping of wood heels and the like
AU2192225A
(en )
1925-07-21
Improvements in or relating to machinery employed inthe manufacture of tin-plates, sheets orthe like