AU2249029A
(en )
1930-03-25
Improvements relating' tothe manufacture of railway and tramway rails
SU18814A1
(en )
1931-01-31
The form of implementation described in patent No. 15908 safety devices near the tram car
CA319553A
(en )
1932-02-02
Manufacture of railway and tramway rails
AU1679524A
(en )
1924-08-12
Improvements in or relating to devices for preventing the creeping of' railway and similar rails
AU637832A
(en )
1933-05-11
Manufacture of railway and tramway rails
CA295861A
(en )
1929-12-24
Railway chair and rail joint combined
CA308443A
(en )
1931-02-10
Railway or tramway rail
CA291877A
(en )
1929-08-06
Combination day and sleeping railroad coach
CA290946A
(en )
1929-07-02
Railway rail
AU2849830A
(en )
1931-01-22
Improvements in or relating tothe construction of temporary railroad tracks
AU2231129A
(en )
1930-09-16
Process for the manufacture of railway sleepers with rail box-guides or ribs
CA292575A
(en )
1929-08-27
Rail cleaner and guard for railroad spreaders
CA233747A
(en )
1923-08-21
Railway tie and means of fastening the rails
AU2849830B
(en )
1931-01-22
Improvements in or relating tothe construction of temporary railroad tracks
CA288054A
(en )
1929-03-19
Railway track member
AU897122A
(en )
1922-10-07
Improvements relating tothe manufacture of railway and tramway rails
CA299064A
(en )
1930-04-08
Railroad rail brace
CA287940A
(en )
1929-03-12
Motor train of railway and like vehicles
CA302008A
(en )
1930-07-15
Railway rail joint
CA291634A
(en )
1929-07-30
Railway tie
CA294261A
(en )
1929-10-29
Railway tie
CA297246A
(en )
1930-02-04
Railway track
CA304754A
(en )
1930-10-14
Railway track
CA287819A
(en )
1929-03-12
Rail anchor and tie
CA303001A
(en )
1930-08-12
Railway rail anchor