GB1303745A - - Google Patents

Info

Publication number
GB1303745A
GB1303745A GB1303745DA GB1303745A GB 1303745 A GB1303745 A GB 1303745A GB 1303745D A GB1303745D A GB 1303745DA GB 1303745 A GB1303745 A GB 1303745A
Authority
GB
United Kingdom
Prior art keywords
shaft
plate
roller
june
bolton
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
Other languages
English (en)
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 filed Critical
Publication of GB1303745A publication Critical patent/GB1303745A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/60—Spring drums operated only by closure members

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Drying Of Solid Materials (AREA)
GB1303745D 1970-06-16 1970-06-16 Expired GB1303745A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2907370 1970-06-16

Publications (1)

Publication Number Publication Date
GB1303745A true GB1303745A (enrdf_load_stackoverflow) 1973-01-17

Family

ID=10285753

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1303745D Expired GB1303745A (enrdf_load_stackoverflow) 1970-06-16 1970-06-16

Country Status (1)

Country Link
GB (1) GB1303745A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172327A (en) * 1985-03-12 1986-09-17 Bolton Brady Ltd Roller shutter
GB2405661A (en) * 2003-09-06 2005-03-09 Levolux At Ltd Assisted roller blind mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2172327A (en) * 1985-03-12 1986-09-17 Bolton Brady Ltd Roller shutter
GB2405661A (en) * 2003-09-06 2005-03-09 Levolux At Ltd Assisted roller blind mechanism

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee