发明授权
- 专利标题： Method for removing ties under railroad track
- 专利标题（中）： 铁路下关系拆除方法
-
申请号： US711804申请日： 1976-08-05
-
公开(公告)号： US4047280A公开(公告)日： 1977-09-13
- 发明人: Andrew M. Dieringer , Ervin M. Sheperd
- 申请人： Andrew M. Dieringer , Ervin M. Sheperd
- 申请人地址： WI Milwaukee
- 专利权人： Rexnord Inc.
- 当前专利权人： Rexnord Inc.
- 当前专利权人地址： WI Milwaukee
- 主分类号： E01B29/10
- IPC分类号： E01B29/10 ; E01B29/11 ; B23P19/02
摘要：
This is a method and apparatus for removing ties from under railroad track and is specifically concerned with removing ties in one piece and involves removing the high wood from the ties in the area between the rails of the track and on one end thereof so that the tie may be pulled or pushed out the other way.
公开/授权文献
- US5747399A Glass for a fluorescent lamp 公开/授权日：1998-05-05
信息查询
