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公开(公告)号：US1367901A
公开(公告)日：1921-02-08
申请号：US36514020
申请日：1920-03-12
Applicant: VAUGHAN DAVID L
Inventor： VAUGHAN DAVID L
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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公开(公告)号：US1362508A
公开(公告)日：1920-12-14
申请号：US41313020
申请日：1920-09-27
Applicant: PULLOS PETER G
Inventor： PULLOS PETER G
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02 , E01B2201/10
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公开(公告)号：US1345428A
公开(公告)日：1920-07-06
申请号：US8101016
申请日：1916-02-28
Applicant: BENJAMIN WOLHAUPTER
Inventor： BENJAMIN WOLHAUPTER
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/06 , E01B2201/10
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公开(公告)号：US1338149A
公开(公告)日：1920-04-27
申请号：US34667919
申请日：1919-12-22
Applicant: MITCHELL WILLIAM M
Inventor： MITCHELL WILLIAM M
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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公开(公告)号：US1329664A
公开(公告)日：1920-02-03
申请号：US27288219
申请日：1919-01-24
Applicant: YAHR I
Inventor： ROBERT JOHNSON
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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Patent Agency Ranking
公开(公告)号：US20230235517A1
公开(公告)日：2023-07-27
申请号：US18008565
申请日：2021-06-08
Applicant: POSCO Co., Ltd
Inventor： Woo-Yeon Cho
CPC classification number: E01B25/305 , B61B13/08 , B61B13/10 , B60L13/04 , E01B2201/10 , E01B2201/04
Abstract: A guide tube according to an embodiment of the present invention may comprise: a tube main body member; a rib member arranged in the longitudinal direction of the tube main body member and coupled to the inner surface of the tube main body member; and a rail support member connected to the rib member.
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公开(公告)号：US06255370B1
公开(公告)日：2001-07-03
申请号：US09301824
申请日：1999-04-29
Applicant: Walter F. Vizcaino , Michael L. Raab
Inventor： Walter F. Vizcaino , Michael L. Raab
IPC: C08K300
CPC classification number: E01B9/06 , C08K3/36 , C08L95/00 , E01B2201/10 , C08L2666/72
Abstract: A rail spike retention and tie preserving mixture and method are disclosed for use in a wood cross tie at the situs of a driven rail spike, the mixture providing a single stage dry mixture application and including ground petroleum pitch, sub-angular silica sand and a hydrocarbon resin adhesive/sealant material. The mixture and method assure better spike retention in the tie while protecting the wood tie from degradation at and around the site of spike placement thus increasing the useful life of the tie.
Abstract translation: 公开了一种在驱动轨道尖头的位置处用于木制交叉连接的轨道穗形保持和粘结保存混合物和方法，该混合物提供单级干混合物应用，并且包括研磨石油沥青，亚角硅砂和 烃树脂粘合剂/密封材料。 该混合物和方法确保了扎带中的更好的尖峰保持性，同时保护木结合部不受尖峰位置周围和周围的退化，从而增加了连接带的使用寿命。
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公开(公告)号：US3762640A
公开(公告)日：1973-10-02
申请号：US3762640D
申请日：1971-11-23
Applicant: PORTEC INC
Inventor： CANTWELL L
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/08 , E01B2201/10
Abstract: A rail anchor includes a hook section at one end having spaced twin jaws elastically engaging one flange of a rail base while a shoulder on the opposite heel section engages the sidewall of the other rail base flange. The body of the anchor is of channel construction and includes a pair of inner wall segments separated by a medial corrugation extending the length of the body.
Abstract translation: 轨道锚固件包括在一端的钩部分，其具有弹性地接合轨道基座的一个凸缘的间隔开的双爪，而相对的跟部分上的肩部接合另一个轨道基座凸缘的侧壁。 锚的主体是通道构造，并且包括一对内壁段，该内壁段由延伸身体长度的内侧波纹分开。
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公开(公告)号：US2621858A
公开(公告)日：1952-12-16
申请号：US11644249
申请日：1949-09-19
Applicant: LEONARD D AMORE
Inventor： LEONARD D AMORE
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/10
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公开(公告)号：US2435352A
公开(公告)日：1948-02-03
申请号：US62068745
申请日：1945-10-06
Applicant: HEUER JOHN P
Inventor： HEUER JOHN P
IPC: E01B13/02
CPC classification number: E01B13/02 , E01B2201/02 , E01B2201/08 , E01B2201/10
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