AU103957B2
(en )
Method of mining and apparatus therefor
CA374112A
(en )
1938-05-31
Mining method and apparatus
CA368287A
(en )
1937-08-24
Distillation method and apparatus
AU101845B2
(en )
1937-09-02
Improved method of and means for teaching handwriting andthe like
CA369612A
(en )
1937-11-02
Distillation-liquation process and apparatus
AU116436A
(en )
1937-09-02
Improved method of and means for teaching handwriting andthe like
CA369621A
(en )
1937-11-02
Bulb sealing-off method and apparatus
CA364965A
(en )
1937-03-23
Fractionating method and apparatus
AU105710B2
(en )
Method of and apparatus for smelting
AU105711B2
(en )
1938-11-17
Method of and apparatus for smelting
AU102435B2
(en )
1937-11-18
An improved method of and means for effecting refrigeration
GB510565A
(en )
1939-08-03
Method of and apparatus for making linoleum
CA367945A
(en )
1937-08-10
Spinning method and apparatus
AU101477B2
(en )
1937-12-23
An improved sandsoap and method of producing same
AU110222B2
(en )
1940-04-11
An improved method of refrigeration and apparatus tbcreoi-or
AU111814B2
(en )
1940-11-07
Method of and apparatus for forming glassware
AU110221B2
(en )
1940-04-11
An improved method of refrigeration and apparatus therefor
CA369967A
(en )
1937-11-16
Marking method and apparatus
CA367526A
(en )
1937-07-20
Tie making apparatus and method
CA364387A
(en )
1937-02-23
Core drilling method and apparatus
AU104989B2
(en )
1938-09-10
Method of and apparatus for attempering materials
AU114234B2
(en )
1941-11-27
Method of and apparatus for making glass
AU186738A
(en )
1938-11-17
Method of and apparatus for smelting
AU100637A
(en )
1937-11-18
An improved method of and means for effecting refrigeration
AU108025B2
(en )
1939-07-27
Improved method and apparatus for making multicellular glass