FR681006A - Perfectionnements relatifs aux échelles - Google Patents

Perfectionnements relatifs aux échelles

Info

Publication number
FR681006A
FR681006A FR681006DA FR681006A FR 681006 A FR681006 A FR 681006A FR 681006D A FR681006D A FR 681006DA FR 681006 A FR681006 A FR 681006A
Authority
FR
France
Prior art keywords
scales
improvements relating
relating
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
Joseph Matthew Parry
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 FR681006A publication Critical patent/FR681006A/fr
Expired legal-status Critical Current

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
    • E06C1/38—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders
    • E06C1/397—Special constructions of ladders, e.g. ladders with more or less than two longitudinal members, ladders with movable rungs or other treads, longitudinally-foldable ladders characterised by having wheels, rollers, or runners
FR681006D 1929-08-30 1929-08-30 Perfectionnements relatifs aux échelles Expired FR681006A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR681006T 1929-08-30

Publications (1)

Publication Number Publication Date
FR681006A true FR681006A (fr) 1930-05-08

Family

ID=9022585

Family Applications (1)

Application Number Title Priority Date Filing Date
FR681006D Expired FR681006A (fr) 1929-08-30 1929-08-30 Perfectionnements relatifs aux échelles

Country Status (1)

Country Link
FR (1) FR681006A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745544A1 (fr) * 1996-03-01 1997-09-05 Jean Gauthier Brouette-echelle pliante
FR2791085A1 (fr) * 1999-03-18 2000-09-22 Triax Perfectionnements apportes a un dispositif d'acces a une citerne

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2745544A1 (fr) * 1996-03-01 1997-09-05 Jean Gauthier Brouette-echelle pliante
FR2791085A1 (fr) * 1999-03-18 2000-09-22 Triax Perfectionnements apportes a un dispositif d'acces a une citerne

Similar Documents

Publication Publication Date Title
FR681521A (fr) Perfectionnements aux manomètres
FR681006A (fr) Perfectionnements relatifs aux échelles
FR689473A (fr) Perfectionnements aux micro-téléphones
FR695148A (fr) Perfectionnements apportés aux stylographes
FR681247A (fr) Perfectionnements aux couveuses
FR679693A (fr) Perfectionnements apportés aux bineuses
FR30998E (fr) Perfectionnements aux balances
FR698675A (fr) Perfectionnements apportés aux gyrostats
FR594388A (fr) Perfectionnements aux balances
FR667565A (fr) Perfectionnements aux balances
FR679954A (fr) Perfectionnements aux balances
FR695413A (fr) Perfectionnements aux balances
FR680775A (fr) Perfectionnements apportés aux panetons
FR671648A (fr) Perfectionnements aux poulies-palans
FR704572A (fr) Perfectionnements apportés aux synchronoscopes
FR706868A (fr) Perfectionnements aux photo-goniomètres
FR692958A (fr) Perfectionnements aux hydro-glisseurs
FR37392E (fr) Perfectionnements apportés aux panetons
FR40226E (fr) Perfectionnements aux odographes
FR677368A (fr) Perfectionnements aux balances de précision
FR691506A (fr) Perfectionnements aux jaugeurs mesureurs volumétriques
FR700520A (fr) Perfectionnements aux remblayeuses mécaniques
FR692086A (fr) Perfectionnements aux charrues balances
FR703441A (fr) Perfectionnements apportés aux totalisateurs
FR681248A (fr) Perfectionnements aux couveuses