发明名称 Marker tag for tree trunks and an applicator hammer for the application of same to tree trunks
摘要 A marker tag for tree trunks is provided with a flat element bearing indicia adapted to clip onto an applicator hammer. A nail extends perpendicularly through the flat element and is able to slide in a passage opening in the flat element preferably subject to the action of a clamping force and only able to be slid on application of a force. After driving the nail provided with the marker tag into a living tree trunk the trunk continues to increase in diameter and accordingly pushes the marker tag along the nail so that after a certain number of years it is stripped off and drops to the ground.
申请公布号 US2005274229(A1) 申请公布日期 2005.12.15
申请号 US20040978425 申请日期 2004.11.02
申请人 LATSCHBACHER GMBH 发明人 LATSCHBACHER KLAUS;HUBER JOHANN
分类号 A01G23/099;B25D1/00;G09F3/12;(IPC1-7):B25D1/00 主分类号 A01G23/099
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