ZA824673B - A mechanism for opening and closing roll-up doors - Google Patents

A mechanism for opening and closing roll-up doors

Info

Publication number
ZA824673B
ZA824673B ZA824673A ZA824673A ZA824673B ZA 824673 B ZA824673 B ZA 824673B ZA 824673 A ZA824673 A ZA 824673A ZA 824673 A ZA824673 A ZA 824673A ZA 824673 B ZA824673 B ZA 824673B
Authority
ZA
South Africa
Prior art keywords
doors
opening
closing roll
roll
closing
Prior art date
Application number
ZA824673A
Inventor
B Field
Original Assignee
B Field
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 B Field filed Critical B Field
Priority to ZA824673A priority Critical patent/ZA824673B/en
Publication of ZA824673B publication Critical patent/ZA824673B/en

Links

ZA824673A 1981-07-27 1982-06-30 A mechanism for opening and closing roll-up doors ZA824673B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ZA824673A ZA824673B (en) 1981-07-27 1982-06-30 A mechanism for opening and closing roll-up doors

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ZA815141 1981-07-27
ZA824673A ZA824673B (en) 1981-07-27 1982-06-30 A mechanism for opening and closing roll-up doors

Publications (1)

Publication Number Publication Date
ZA824673B true ZA824673B (en) 1983-04-27

Family

ID=27133097

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA824673A ZA824673B (en) 1981-07-27 1982-06-30 A mechanism for opening and closing roll-up doors

Country Status (1)

Country Link
ZA (1) ZA824673B (en)

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