AU255185B2 - Improvements in or relating to signalling systems - Google Patents

Improvements in or relating to signalling systems

Info

Publication number
AU255185B2
AU255185B2 AU66105/60A AU6610560A AU255185B2 AU 255185 B2 AU255185 B2 AU 255185B2 AU 66105/60 A AU66105/60 A AU 66105/60A AU 6610560 A AU6610560 A AU 6610560A AU 255185 B2 AU255185 B2 AU 255185B2
Authority
AU
Australia
Prior art keywords
relating
signalling systems
signalling
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU66105/60A
Other versions
AU6610560A (en
Inventor
Kleist Roberta.
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Precision Inc
Original Assignee
General Precision Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Precision Inc filed Critical General Precision Inc
Application granted granted Critical
Publication of AU6610560A publication Critical patent/AU6610560A/en
Publication of AU255185B2 publication Critical patent/AU255185B2/en
Expired legal-status Critical Current

Links

AU66105/60A 1959-11-04 1960-10-31 Improvements in or relating to signalling systems Expired AU255185B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
USUS850,828 1959-11-04

Publications (2)

Publication Number Publication Date
AU6610560A AU6610560A (en) 1962-11-01
AU255185B2 true AU255185B2 (en) 1962-11-01

Family

ID=

Similar Documents

Publication Publication Date Title
AU255185B2 (en) Improvements in or relating to signalling systems
AU236272B2 (en) Improvements in or relating to signalling systems
AU245884B2 (en) Improvements in or relating to signalling systems
AU5389559A (en) Improvements in or relating to signalling systems
AU6610560A (en) Improvements in or relating to signalling systems
AU4563759A (en) Improvements in or relating to signalling systems
AU239536B2 (en) Improvements in or relating to electrical signalling systems
AU257536B2 (en) Improvements in or relating to fluid-operating systems
AU225234B2 (en) Improvements in or relating to electric signalling systems
AU6643560A (en) Improvements in or relating to fluid-operating systems
AU238592B2 (en) Improvements in or relating to sewerage systems
AU240400B2 (en) Improvements in or relating to telephone systems
AU236895B2 (en) Improvements in or relating to aerial systems
AU3855658A (en) Improvements in or relating to electric signalling systems
AU236487B2 (en) Improvements in or relating to radar systems
AU219631B2 (en) Improvements in or relating to railway signalling systems
AU234394B2 (en) Improvements in or relating to airconditioning systems
AU234391B2 (en) Improvements in or relating to airconditioning systems
AU234393B2 (en) Improvements in or relating to airconditioning systems
AU234392B2 (en) Improvements in or relating to airconditioning systems
AU256198B2 (en) Improvements in or relating to signalling system
AU230418B2 (en) Improvements in or relating to conveyor systems
AU235494B2 (en) Improvements in or relating to conveyor systems
AU229177B2 (en) Improvements in or relating to conveyor systems
AU242104B2 (en) Improvements in or relating to transmission systems