Method of making polymeric knob and polymeric knob made thereby

作者: James Worrell

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摘要: A polymeric knob is made by a method wherein unitary part, which comprises hub, bar extending across one end of the and an indicator from bar, molded shell over so as to cover portions surround at same allow remain exposed. One part with recess or recesses other boss bosses fitting into interlock body. grip may be then

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