AU1486028A
(en )
1929-07-09
Improvements in and relating to screw bolts
AU1379528A
(en )
1929-06-25
Improvements in and relating to pocketknives andthe like
AU1929929A
(en )
1929-10-29
Improvements in and relating to seatcovers
AU2156629A
(en )
1930-02-18
Improvements in and relating to doorlocks
AU2396629A
(en )
1930-12-16
Improvements in and relating to mouldoard pIougnhs
AU2116329A
(en )
1930-07-22
Improvements in and relating to windmills
AU1854629A
(en )
1930-03-04
Improvements in and connected with nuts for bolts
AU1488828A
(en )
1929-07-16
Improvements in and relating to carburettors
AU2110329A
(en )
1930-01-14
Improvements in and relating to dough-cutting and like machines
AU1434928A
(en )
1929-04-23
Improvements in and relating to locknuts
AU1760829A
(en )
1929-10-01
Improvements in and relating to locknuts
AU2102329A
(en )
1930-06-17
Improvements in and relating to shelving
AU2271829A
(en )
1930-04-29
Improvements in and relating to brake mechanisms
AU2277829A
(en )
1930-04-29
Improvements in and relating to brake mechanisms
AU2226429A
(en )
1930-04-01
Improvements in and relating to lubricants
AU2197829A
(en )
1930-03-25
Improvements in or relating to screw threads
AU1907229A
(en )
1929-10-22
Improvements in and relating to nitrocellulose products
AU1907129A
(en )
1929-10-22
Improvements in and relating to nitrocellulose products
AU2358529A
(en )
1930-07-08
Improvements in and relating to grabs
AU2717030A
(en )
1930-12-23
Improvements in or relating to screw threads
AU2731330A
(en )
1931-04-30
Improvements in or relating to screw threads
AU2714930A
(en )
1930-12-16
Improvements in or relating to screw propellers
CA286355A
(en )
1929-01-08
Nut and bolt
AU1710328A
(en )
1930-01-07
Improvements in and relating to sugarcane
AU1833129A
(en )
1929-09-10
Improvements in and relating to laminated structures