AU1590709B - An improved mechanism for opening and closing gates
- Google Patents
An improved mechanism for opening and closing gates
Info
Publication number
AU1590709B
AU1590709BAU15907/09AAU1590709AAU1590709BAU 1590709 BAU1590709 BAU 1590709BAU 15907/09 AAU15907/09 AAU 15907/09AAU 1590709 AAU1590709 AAU 1590709AAU 1590709 BAU1590709 BAU 1590709B
Authority
AU
Australia
Prior art keywords
opening
improved mechanism
closing gates
gates
closing
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.)
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.)
Individual
Original Assignee
Individual
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 IndividualfiledCriticalIndividual
Priority to AU15907/09ApriorityCriticalpatent/AU1590709A/en
Priority claimed from AU15907/09Aexternal-prioritypatent/AU1590709A/en
Publication of AU1590709BpublicationCriticalpatent/AU1590709B/en
Publication of AU1590709ApublicationCriticalpatent/AU1590709A/en