FR67278E - Improvement in the overhead door compensation system - Google Patents

Improvement in the overhead door compensation system

Info

Publication number
FR67278E
FR67278E FR67278DA FR67278E FR 67278 E FR67278 E FR 67278E FR 67278D A FR67278D A FR 67278DA FR 67278 E FR67278 E FR 67278E
Authority
FR
France
Prior art keywords
improvement
compensation system
overhead door
door compensation
overhead
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
French (fr)
Inventor
Marcel Buisson
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
Application granted granted Critical
Publication of FR67278E publication Critical patent/FR67278E/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
    • E05D13/1207—Counterbalance devices with springs with tension springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR67278D 1954-10-23 1954-10-23 Improvement in the overhead door compensation system Expired FR67278E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR67278T 1954-10-23

Publications (1)

Publication Number Publication Date
FR67278E true FR67278E (en) 1958-02-19

Family

ID=8699495

Family Applications (1)

Application Number Title Priority Date Filing Date
FR67278D Expired FR67278E (en) 1954-10-23 1954-10-23 Improvement in the overhead door compensation system

Country Status (1)

Country Link
FR (1) FR67278E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718626A (en) * 1995-12-15 1998-02-17 Kewaunee Scientific Corporation Fume hood cable system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5718626A (en) * 1995-12-15 1998-02-17 Kewaunee Scientific Corporation Fume hood cable system

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