Invention Grant
US5067849A Marking nail having body suitable for magazine feeding and mechanical
installation
失效
具有适用于杂货进给和机械安装的身体的标记指甲
- Patent Title: Marking nail having body suitable for magazine feeding and mechanical installation
- Patent Title (中): 具有适用于杂货进给和机械安装的身体的标记指甲
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Application No.: US446102Application Date: 1989-12-08
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Publication No.: US5067849APublication Date: 1991-11-26
- Inventor: Hermann Silbernagel , Ulfried Wiegand
- Applicant: Hermann Silbernagel , Ulfried Wiegand
- Applicant Address: DEX Mannheim DEX Hamburg
- Assignee: Silbernagel; Hermann,Beiersdorf AG
- Current Assignee: Silbernagel; Hermann,Beiersdorf AG
- Current Assignee Address: DEX Mannheim DEX Hamburg
- Priority: DEX8815134[U] 19881206
- Main IPC: E01F9/553
- IPC: E01F9/553
Abstract:
A road-marking nail includes a body having a substantially hemispherical shape and a vertical axis. The body is formed to have holes, notches, or projections to facilitate magazine feeding, and grooves, holes, or undercuts to facilitate mechanical grasping. Cat's-eye reflectors can be disposed in recesses formed in the body.
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