Invention Grant
- Patent Title: Method and apparatus for making toothbrushes
- Patent Title (中): 牙刷制作方法及装置
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Application No.: US11489905Application Date: 2006-07-20
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Publication No.: US07699403B2Publication Date: 2010-04-20
- Inventor: Mark Norman McCarthy
- Applicant: Mark Norman McCarthy
- Applicant Address: US MA Boston
- Assignee: The Gillette Company
- Current Assignee: The Gillette Company
- Current Assignee Address: US MA Boston
- Agent George H. Leal; Vladimir Vitenberg; David M. Weirich
- Main IPC: A46D3/05
- IPC: A46D3/05

Abstract:
A method for making toothbrushes includes the steps of, providing a toothbrush, and providing an end-rounder secured to a support. The support is substantially fixed against movement. The toothbrush is moved towards the end-rounder such that free ends of bristles secured to a head of the toothbrush are rounded by the end-rounder.
Public/Granted literature
- US20060255650A1 Method and apparatus for making toothbrushes Public/Granted day:2006-11-16
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