AU146511A
(en )
1911-06-20
Improvements in or relating to filtering apparatus
AU2017110A
(en )
1911-06-27
Improvements in or relating to filtering apparatus
AU1783310A
(en )
1910-09-27
Improvements in or relating to cow-milking apparatus
AU1737710A
(en )
1911-03-28
Improvements in and relating to filtering apparatus
AU26311A
(en )
1911-03-07
Improvements in and relating to signalling apparatus
AU2017110B
(en )
1911-06-27
Improvements in or relating to filtering apparatus
AU1304314A
(en )
1914-08-14
Improvements in and relating to filtering apparatus
AU265411A
(en )
1911-11-14
Improvements in or relating to welt-splitting devices
AU272911A
(en )
1912-04-02
Improvements in or relating to fencing
CA153762A
(en )
1914-02-17
Filter
CA162830A
(en )
1915-06-01
Filter
CA135517A
(en )
1911-09-12
Filter
CA135733A
(en )
1911-09-26
Filter
CA136342A
(en )
1911-10-24
Filter
CA137786A
(en )
1912-01-09
Filter
CA143376A
(en )
1912-10-15
Filter
CA146045A
(en )
1913-02-18
Filter
AU1812910A
(en )
1910-11-08
Improvements in or relating to telephone apparatus
CA134106A
(en )
1911-06-27
Water filter
CA135958A
(en )
1911-10-03
Water filter
AU84711A
(en )
1911-05-23
Improvements in or relating to typograph machines
AU1304614A
(en )
1914-06-19
Improvements in and relating to filtering processes and apparatus
AU1304514A
(en )
1914-06-14
Improvements in and relating to filtering processes and apparatus
AU1304414A
(en )
1914-06-12
Improvements in and relating to filtering processes and apparatus
AU157511A
(en )
1912-05-14
Improvements in rollerskates