MX155960A - Mejoras en escalera de escape plegadiza - Google Patents

Mejoras en escalera de escape plegadiza

Info

Publication number
MX155960A
MX155960A MX198704A MX19870483A MX155960A MX 155960 A MX155960 A MX 155960A MX 198704 A MX198704 A MX 198704A MX 19870483 A MX19870483 A MX 19870483A MX 155960 A MX155960 A MX 155960A
Authority
MX
Mexico
Prior art keywords
folding escape
escape
folding
escape improvements
Prior art date
Application number
MX198704A
Other languages
English (en)
Inventor
Birger O Mattsson
Original Assignee
Birger O Mattsson
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 Birger O Mattsson filed Critical Birger O Mattsson
Publication of MX155960A publication Critical patent/MX155960A/es

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/02—Ladders in general with rigid longitudinal member or members
    • E06C1/34—Ladders attached to structures, such as windows, cornices, poles, or the like
    • E06C1/36—Ladders suspendable by hooks or the like
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C1/00—Ladders in general
    • E06C1/52—Ladders in general with non-rigid longitudinal members

Landscapes

  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Ladders (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
MX198704A 1982-09-16 1983-09-14 Mejoras en escalera de escape plegadiza MX155960A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41899182A 1982-09-16 1982-09-16

Publications (1)

Publication Number Publication Date
MX155960A true MX155960A (es) 1988-05-31

Family

ID=23660348

Family Applications (1)

Application Number Title Priority Date Filing Date
MX198704A MX155960A (es) 1982-09-16 1983-09-14 Mejoras en escalera de escape plegadiza

Country Status (5)

Country Link
CA (1) CA1215952A (es)
FI (1) FI73498C (es)
FR (1) FR2533256B1 (es)
GB (1) GB2127084B (es)
MX (1) MX155960A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2146686A (en) * 1983-05-20 1985-04-24 Ian Frank Mitchell The balcony escape ladder
EP1447520B1 (en) * 2003-02-11 2008-07-16 James Thomas Weston Ladder Accessory

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB416460A (en) * 1934-02-10 1934-09-14 Eric Pride A new or improved fire-escape
US2318943A (en) * 1940-05-17 1943-05-11 Melvin C Holmes Ladder
US3059721A (en) * 1960-01-05 1962-10-23 Frank J Straw Suspension device
US3081840A (en) * 1961-06-13 1963-03-19 William R Hire Foldable extension ladder
FR1426678A (fr) * 1965-03-13 1966-01-28 échelle pliante
US3861499A (en) * 1972-05-16 1975-01-21 Jr John O Follett Folding ladder
AU8711775A (en) * 1974-11-29 1977-06-02 Gordon Powell Folley Combination ladder
US4089390A (en) * 1976-06-08 1978-05-16 Shakespeare Company Ladder hook assembly and ladder

Also Published As

Publication number Publication date
FI73498C (fi) 1987-10-09
GB2127084B (en) 1986-03-26
CA1215952A (en) 1986-12-30
FR2533256B1 (fr) 1987-11-27
GB2127084A (en) 1984-04-04
FR2533256A1 (fr) 1984-03-23
GB8324757D0 (en) 1983-10-19
FI833237L (fi) 1984-03-17
FI73498B (fi) 1987-06-30
FI833237A0 (fi) 1983-09-12

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