FR643252A - Perfectionnements aux échelles transformables - Google Patents

Perfectionnements aux échelles transformables

Info

Publication number
FR643252A
FR643252A FR643252DA FR643252A FR 643252 A FR643252 A FR 643252A FR 643252D A FR643252D A FR 643252DA FR 643252 A FR643252 A FR 643252A
Authority
FR
France
Prior art keywords
transformable
scales
transformable scales
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)
Inventor
Henri Ruhlmann
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 FR643252A publication Critical patent/FR643252A/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/42—Ladder feet; Supports therefor
    • E06C7/44—Means for mounting ladders on uneven ground
    • 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
    • E06C1/32—Ladders with a strut which is formed as a ladder and can be secured in line with the ladder

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR643252D 1927-10-31 1927-10-31 Perfectionnements aux échelles transformables Expired FR643252A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR643252T 1927-10-31

Publications (1)

Publication Number Publication Date
FR643252A true FR643252A (fr) 1928-09-13

Family

ID=8999297

Family Applications (1)

Application Number Title Priority Date Filing Date
FR643252D Expired FR643252A (fr) 1927-10-31 1927-10-31 Perfectionnements aux échelles transformables

Country Status (1)

Country Link
FR (1) FR643252A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2813918A1 (fr) * 2000-09-14 2002-03-15 Centaure Echelle transformable a plusieurs plans

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2813918A1 (fr) * 2000-09-14 2002-03-15 Centaure Echelle transformable a plusieurs plans

Similar Documents

Publication Publication Date Title
FR643252A (fr) Perfectionnements aux échelles transformables
FR647311A (fr) Perfectionnements aux caissons
FR658579A (fr) Perfectionnements aux servomoteurs
FR681006A (fr) Perfectionnements relatifs aux échelles
FR633526A (fr) Perfectionnements apportés aux herses
FR666435A (fr) Perfectionnements aux servomoteurs
FR30998E (fr) Perfectionnements aux balances
FR629132A (fr) Perfectionnements aux servo-freins
FR649493A (fr) Perfectionnements aux transmetteurs radio-télégraphiques
FR646219A (fr) Perfectionnements aux échasses
FR645566A (fr) Perfectionnements apportés aux explosifs antigrisouteux
FR660128A (fr) Perfectionnements aux servomoteurs
FR594388A (fr) Perfectionnements aux balances
FR657151A (fr) Perfectionnements apportés aux galons-moulures
FR660753A (fr) Perfectionnements aux micro-téléphones
FR39713E (fr) Perfectionnements aux norias
FR628323A (fr) Perfectionnements aux dynamos-démarreurs
FR631979A (fr) Perfectionnements apportés aux réveils
FR639703A (fr) Perfectionnements aux norias
FR639811A (fr) Perfectionnements aux suspensoirs
FR657896A (fr) Perfectionnements aux
FR660479A (fr) Perfectionnements aux microtéléphones
FR666182A (fr) Perfectionnements aux masseuses mécaniques
FR646173A (fr) Perfectionnements apportés aux balances
FR630111A (fr) Perfectionnements aux balances