CA744977A - Self-braking driving device for the operating shaft of a venetian blind, rolling-shutter or similar closure means - Google Patents

Self-braking driving device for the operating shaft of a venetian blind, rolling-shutter or similar closure means

Info

Publication number
CA744977A
CA744977A CA744977A CA744977DA CA744977A CA 744977 A CA744977 A CA 744977A CA 744977 A CA744977 A CA 744977A CA 744977D A CA744977D A CA 744977DA CA 744977 A CA744977 A CA 744977A
Authority
CA
Canada
Prior art keywords
shutter
rolling
self
driving device
closure means
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
CA744977A
Inventor
E. Hensel Erich
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.)
Hunter Douglas Ltd AU
Original Assignee
Hunter Douglas Ltd AU
Publication date
Application granted granted Critical
Publication of CA744977A publication Critical patent/CA744977A/en
Expired legal-status Critical Current

Links

CA744977A Self-braking driving device for the operating shaft of a venetian blind, rolling-shutter or similar closure means Expired CA744977A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA744977T

Publications (1)

Publication Number Publication Date
CA744977A true CA744977A (en) 1966-10-25

Family

ID=36174176

Family Applications (1)

Application Number Title Priority Date Filing Date
CA744977A Expired CA744977A (en) Self-braking driving device for the operating shaft of a venetian blind, rolling-shutter or similar closure means

Country Status (1)

Country Link
CA (1) CA744977A (en)

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