GB441778A - Improved means for balancing window sashes by means of springs - Google Patents

Improved means for balancing window sashes by means of springs

Info

Publication number
GB441778A
GB441778A GB2175434A GB2175434A GB441778A GB 441778 A GB441778 A GB 441778A GB 2175434 A GB2175434 A GB 2175434A GB 2175434 A GB2175434 A GB 2175434A GB 441778 A GB441778 A GB 441778A
Authority
GB
United Kingdom
Prior art keywords
springs
window sashes
sashes
pinions
balancing
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
GB2175434A
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.)
THOMAS FRANCIS JAMES
Original Assignee
THOMAS FRANCIS JAMES
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 THOMAS FRANCIS JAMES filed Critical THOMAS FRANCIS JAMES
Priority to GB2175434A priority Critical patent/GB441778A/en
Publication of GB441778A publication Critical patent/GB441778A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/04—Fasteners specially adapted for holding sliding wings open
    • E05D13/06—Fasteners specially adapted for holding sliding wings open with notches for vertically sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/1253—Counterbalance devices with springs with canted-coil torsion springs
    • E05D13/1269—Spring safety devices
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/148—Windows

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Lowering Means (AREA)
  • Window Of Vehicle (AREA)
  • Transmission Devices (AREA)

Abstract

441,778. Window fastenings. JAMES, T. F., Rose Farm, Blackwater, Truro, and MOFFATT, I. P., The Pharmacy, Fore Street, Hayle, both in Cornwall. July 25, 1934, No. 21754. [Class 44] [See also Group X] Window sashes with balancing gear comprising spring-influenced pinions engaging a rack 9 forming the parting bead between the sashes, are locked by bolts 27 adapted to be projected between two teeth of the pinions. The bolt for the upper sash may be actuated by a lever 28.
GB2175434A 1934-07-25 1934-07-25 Improved means for balancing window sashes by means of springs Expired GB441778A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2175434A GB441778A (en) 1934-07-25 1934-07-25 Improved means for balancing window sashes by means of springs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2175434A GB441778A (en) 1934-07-25 1934-07-25 Improved means for balancing window sashes by means of springs

Publications (1)

Publication Number Publication Date
GB441778A true GB441778A (en) 1936-01-27

Family

ID=10168225

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2175434A Expired GB441778A (en) 1934-07-25 1934-07-25 Improved means for balancing window sashes by means of springs

Country Status (1)

Country Link
GB (1) GB441778A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059315B (en) * 1954-07-09 1959-06-11 Wegmann & Co Locking device for a fixed and a vertically sliding part existing window
DE1062574B (en) * 1954-10-16 1959-07-30 Young Windows Ltd Device for weight compensation for vertically sliding window sashes

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1059315B (en) * 1954-07-09 1959-06-11 Wegmann & Co Locking device for a fixed and a vertically sliding part existing window
DE1062574B (en) * 1954-10-16 1959-07-30 Young Windows Ltd Device for weight compensation for vertically sliding window sashes

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