Invention Grant
US09321259B2 Anti-friction roller 有权
防摩擦辊

Anti-friction roller
Abstract:
At least one roller connected to a clip via an axle. The clip capable of being removably attached to a wicket, the wicket being well known in the art. The roller provides anti-friction engagement of wicket workpieces that are handled by wickets in industrial processing such as the processing of tinplate sheets.
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