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7000 Series Aluminum Alloy Ladder, Multipurpose Ladder and Method
A ladder and a multipurpose ladder whose rungs and rails are made out of 7000 series aluminum alloy and which has a duty rating of at least 250 lbs. A method for producing a ladder. A method for using a ladder.
7000 Series Aluminum Alloy Ladder, Multipurpose Ladder and Method
A ladder and a multipurpose ladder whose rungs and rails are made out of 7000 series aluminum alloy and which has a duty rating of at least 250 lbs. A method for producing a ladder. A method for using a ladder.
7000 Series Aluminum Alloy Ladder, Multipurpose Ladder and Method
BADOWSKI CLINT D (author)
2019-08-01
Patent
Electronic Resource
English
IPC:
E06C
LADDERS
,
Leitern
/
B21C
MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING
,
Herstellen von Blechen, Metalldraht, -stangen, -rohren Metallprofilen oder Halbzeugen auf andere Weise als durch Walzen
/
C21D
Veränderung der physikalischen Struktur von Eisenmetallen
,
MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS
/
C22C
Legierungen
,
ALLOYS
7000 SERIES ALUMINUM ALLOY LADDER, MULTIPURPOSE LADDER AND METHOD
European Patent Office | 2019
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European Patent Office | 2022
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