FR679160A - Improvements to lift doors - Google Patents

Improvements to lift doors

Info

Publication number
FR679160A
FR679160A FR679160DA FR679160A FR 679160 A FR679160 A FR 679160A FR 679160D A FR679160D A FR 679160DA FR 679160 A FR679160 A FR 679160A
Authority
FR
France
Prior art keywords
lift doors
doors
lift
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
James Harry Mckee
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 FR679160A publication Critical patent/FR679160A/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
    • E05D13/10—Counterbalance devices
    • E05D13/12—Counterbalance devices with springs
    • E05D13/1276—Counterbalance devices with springs with coiled ribbon springs, e.g. constant force springs
    • E05D13/1284—Counterbalance devices with springs with coiled ribbon springs, e.g. constant force springs specially adapted for overhead wings
    • 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
    • E05Y2900/106—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for garages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR679160D 1929-07-01 1929-07-01 Improvements to lift doors Expired FR679160A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR679160T 1929-07-01

Publications (1)

Publication Number Publication Date
FR679160A true FR679160A (en) 1930-04-09

Family

ID=9021515

Family Applications (1)

Application Number Title Priority Date Filing Date
FR679160D Expired FR679160A (en) 1929-07-01 1929-07-01 Improvements to lift doors

Country Status (1)

Country Link
FR (1) FR679160A (en)

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