Fremgangsmåde ved fastgørelse af hule trin til en stiges vanger

1,191,111. Ladder joints. R. D. WERNER CO. Inc. 3 May, 1967 [9 Aug.; 1966], No. 20635/67. Heading A6L. [Also in Divisions B3 and F2] A ladder joint is formed using a one- or two-part ferrule with a peripheral flange at the inner end, and a further peripheral flange at the outer end, to grip bobh sid...

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Bibliographische Detailangaben

Hauptverfasser:	LAWRENCE ANTON KOCINA, RICHARD LAWRENCE WERNER, RICHARD PAUL SULECKI
Format:	Patent
Sprache:	dan
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS LADDERS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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