CA270630A - Dispositif a ouvrir et a fermer une barriere - Google Patents

Dispositif a ouvrir et a fermer une barriere

Info

Publication number
CA270630A
CA270630A CA270630A CA270630DA CA270630A CA 270630 A CA270630 A CA 270630A CA 270630 A CA270630 A CA 270630A CA 270630D A CA270630D A CA 270630DA CA 270630 A CA270630 A CA 270630A
Authority
CA
Canada
Prior art keywords
closing device
gate opening
automatic gate
automatic
opening
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
CA270630A
Other languages
English (en)
Inventor
Haniford Louis
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
Publication date
Application granted granted Critical
Publication of CA270630A publication Critical patent/CA270630A/fr
Expired legal-status Critical Current

Links

CA270630A Dispositif a ouvrir et a fermer une barriere Expired CA270630A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA270630T

Publications (1)

Publication Number Publication Date
CA270630A true CA270630A (fr) 1927-05-17

Family

ID=35200660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA270630A Expired CA270630A (fr) Dispositif a ouvrir et a fermer une barriere

Country Status (1)

Country Link
CA (1) CA270630A (fr)

Similar Documents

Publication Publication Date Title
CA270630A (fr) Dispositif a ouvrir et a fermer une barriere
CA290967A (fr) Mecanisme de barriere
CA270263A (fr) Dispositif a ouvrir et a fermer les jarres a fruits
CA270326A (fr) Dispositif a ouvrir et a fermer les portes de voitures
AU920127A (en) Improved mechanism for automatically opening and closing gates
CA238974A (fr) Dispositif a ouvrir les portes et a detacher le betail
AU1233528A (en) Improved means for automatically opening and closing gates
CA314781A (fr) Dispositif a ouvrir et a fermer les portes
CA243259A (fr) Dispositif a ouvrir et a fermer les portes a glissieres
CA253141A (fr) Dispositif a ouvrir et a fermer les portes de garage
CA300454A (fr) Dispositif a ouvrir et a fermer les portes de mines
AU1969929A (en) Improved mechanism for opening and closing field gates
CA263133A (fr) Dispositif a ouvrir une porte
CA249452A (fr) Mecanisme a ouvrir et a fermer les fenetres
CA319196A (fr) Dispositif a ouvrir et a fermer une porte
CA267615A (fr) Mecanisme de portes ou de barrieres
AU514026A (en) Improved means for automatically opening and closing gates and doors
CA255704A (fr) Dispositif a fermer et a arreter les portes
CA326301A (fr) Dispositif a ouvrir et a fermer la porte de garage
CA254082A (fr) Dispositif a fermer et a verrouiller les barrieres
CA295726A (fr) Dispositif a fermer ou a ouvrir les mailles de chaines
AU1504228A (en) Improvements in devices for opening and closing gates doors andthe like
AU104729B2 (en) An improved means for opening and closing gates and the like
CA305354A (fr) Dispositif a fermer les portes
CA262345A (fr) Loquet de fenetre