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B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
B60B33/00—Castors in general; Anti-clogging castors
B60B33/0002—Castors in general; Anti-clogging castors assembling to the object, e.g. furniture
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FR639247D1927-08-091927-08-09Perfectionnement apporté dans l'établissement des roulettes, plus particulièrement applicable aux meubles
ExpiredFR639247A
(fr)