FR1524420A - Perfectionnements aux échelles - Google Patents

Perfectionnements aux échelles

Info

Publication number
FR1524420A
FR1524420A FR101979A FR101979A FR1524420A FR 1524420 A FR1524420 A FR 1524420A FR 101979 A FR101979 A FR 101979A FR 101979 A FR101979 A FR 101979A FR 1524420 A FR1524420 A FR 1524420A
Authority
FR
France
Prior art keywords
upgrades
scales
scales upgrades
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
FR101979A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Werner Co
RD Werner Co Inc
Original Assignee
Werner Co
RD Werner Co Inc
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 Werner Co, RD Werner Co Inc filed Critical Werner Co
Priority to FR101979A priority Critical patent/FR1524420A/fr
Application granted granted Critical
Publication of FR1524420A publication Critical patent/FR1524420A/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
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/085—Connections between rungs or treads and longitudinal members achieved by deforming the rung or the stile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/04—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods
    • B21D39/044—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes with tubes; of tubes with rods perpendicular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
    • B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
    • B21D39/063—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in for assembling ladders
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C7/00—Component parts, supporting parts, or accessories
    • E06C7/08—Special construction of longitudinal members, or rungs or other treads
    • E06C7/082—Connections between rungs or treads and longitudinal members
    • E06C7/087—Connections between rungs or treads and longitudinal members with a connecting piece installed around the rung

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR101979A 1966-08-09 1967-04-07 Perfectionnements aux échelles Expired FR1524420A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR101979A FR1524420A (fr) 1966-08-09 1967-04-07 Perfectionnements aux échelles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US57124966A 1966-08-09 1966-08-09
FR101979A FR1524420A (fr) 1966-08-09 1967-04-07 Perfectionnements aux échelles

Publications (1)

Publication Number Publication Date
FR1524420A true FR1524420A (fr) 1968-05-10

Family

ID=26175445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR101979A Expired FR1524420A (fr) 1966-08-09 1967-04-07 Perfectionnements aux échelles

Country Status (1)

Country Link
FR (1) FR1524420A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040971A2 (fr) * 1980-05-27 1981-12-02 Caterpillar Tractor Co. Procédé et appareil pour l'assemblage d'un tube à un collet
FR2528132A1 (fr) * 1982-06-03 1983-12-09 Cegedur Dispositif d'assemblage d'un tube et d'un element de tole

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0040971A2 (fr) * 1980-05-27 1981-12-02 Caterpillar Tractor Co. Procédé et appareil pour l'assemblage d'un tube à un collet
EP0040971A3 (fr) * 1980-05-27 1982-06-09 Caterpillar Tractor Co. Procédé et appareil pour l'assemblage d'un tube à un collet
FR2528132A1 (fr) * 1982-06-03 1983-12-09 Cegedur Dispositif d'assemblage d'un tube et d'un element de tole

Similar Documents

Publication Publication Date Title
CH436751A (de) Koordinatograph
CH483047A (fr) Chronoscope
DE1670003B2 (de) 3-hydroxymethyl-5-fluorpyridin
FR1500009A (fr) Perfectionnement aux seringues
CH458946A (de) Skibob
DK131538C (da) Insekticid
CH458840A (fr) Turbo-propulseur
CH465484A (fr) Schrupf-Packverfahren
AT278436B (de) Milbenbekämpfungsmittel
FR1524420A (fr) Perfectionnements aux échelles
AT294006B (de) Fälzelgerät
AT301006B (de) Kettsamtbahn
BR6791441D0 (pt) Imidazois
FR1506019A (fr) Perfectionnement aux étagères
FR1502847A (fr) Perfectionnements aux défibrillateurs
FR1475777A (fr) Perfectionnements aux chariots élévateurs
FR1510653A (fr) Perfectionnements apportés aux bascules
FR1520858A (fr) Calculatrice
FR1398062A (fr) Perfectionnements aux ophtalmomètres
DK132017C (da) Pregemekanisme
DD66771A1 (de) Kastagnettenbox
FR1478456A (fr) Perfectionnements aux avions
FR1528587A (fr) Perfectionnements aux avions
FR1501178A (fr) Perfectionnements aux radeaux de sauvetage
FR92236E (fr) Perfectionnements aux sièges