公开(公告)号：CA252838A

公开(公告)日：1925-08-18

申请号：CA252838D

Applicant: RAIL ANCHOR COMPANY

Inventor： HYLE JACOB ALVIN

公开(公告)号：CA248458A

公开(公告)日：1925-03-31

申请号：CA248458D

Applicant: ANCHOR COMPANY

Inventor： BOWMAN THOMAS B

公开(公告)号：GB151949A

公开(公告)日：1921-08-04

申请号：GB2799820

申请日：1920-10-02

Applicant: BALDT ANCHOR COMPANY

IPC: B63B21/24

Abstract: 151,949. Baldt Anchor Co., (Assignees of Powell, N. D.). Oct. 4, 1919, [Convention date]. Anchors.-The shank s, preferably of forged metal and of elongated cross-section, is provided with lateral depressions d and takes into the corresponding slot in the head b of cast steel where it is permanently secured by forging, hammering or pressing the sides of the head adjacent to the slot into engagement with the depressions d.

公开(公告)号：CA188095A

公开(公告)日：1918-12-31

申请号：CA188095D

申请日：1917-07-11

Applicant: STEEL RAIL ANCHOR COMPANY ,  STEELE JAMES ROBERT

Inventor： STEELE JAMES ROBERT

公开(公告)号：CA88508A

公开(公告)日：1904-07-26

申请号：CA88508D

申请日：1904-01-02

Applicant: SMITH JESSE LARKIN ,  AMERICAN ANCHOR COMPANY

Inventor： SMITH JESSE LARKIN

公开(公告)号：US1601034A

公开(公告)日：1926-09-28

申请号：US42971020

申请日：1920-12-10

Applicant: ANCHOR COMPANY

Inventor： ORLANDO METCALF

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/10

公开(公告)号：US1537676A

公开(公告)日：1925-05-12

申请号：US67768623

申请日：1923-11-30

Applicant: RAIL ANCHOR COMPANY

Inventor： ALVIN HYLE JACOB

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/02 ,  E01B2201/08

公开(公告)号：US1451179A

公开(公告)日：1923-04-10

申请号：US56587322

申请日：1922-06-05

Applicant: MITCHELL RAIL ANCHOR COMPANY I

Inventor： RUNYAN WILLIAM B

IPC: E01B13/02

CPC classification number: E01B13/02 ,  E01B2201/02

公开(公告)号：US1302503A

公开(公告)日：1919-05-06

申请号：US19435917

申请日：1917-10-02

Applicant: ANCHOR COMPANY

Inventor： BOWMAN THOMAS B

CPC classification number: E01B13/02

公开(公告)号：US1250947A

公开(公告)日：1917-12-25

申请号：US14925917

申请日：1917-02-17

Applicant: ANCHOR COMPANY

Inventor： BELKNAP ROBERT E

CPC classification number: E01B13/02