Invention Grant
- Patent Title: Pointing machine
- Patent Title (中): 指点机
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Application No.: US260304Application Date: 1981-05-04
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Publication No.: US4355430APublication Date: 1982-10-26
- Inventor: Edwin J. Skierski
- Applicant: Edwin J. Skierski
- Applicant Address: CT Farmington
- Assignee: USM Corporation
- Current Assignee: USM Corporation
- Current Assignee Address: CT Farmington
- Main IPC: B21G3/16
- IPC: B21G3/16 ; B21K1/56 ; B23G9/00
Abstract:
A machine for producing points on the pilot end of a rotary fastener, the machine comprising a rotating dial for supporting an array of blank fasteners above a pair of dies. The blank fasteners are sequentially fed between the dies for pointing thereof. The dial is notched on its periphery to hold the blanks therein. The fasteners are held in coaxial alignment with the pinch point of the dies, by a notched biased centering plate, permitting accurate pointing of the fastener along the axis thereof.
Public/Granted literature
- US5409867A Method of producing polycrystalline semiconductor thin film Public/Granted day:1995-04-25
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