GB377523A - Improvements in or relating to wood screws, more particularly screws for railway sleepers - Google Patents

Improvements in or relating to wood screws, more particularly screws for railway sleepers

Info

Publication number
GB377523A
GB377523A GB30824/31A GB3082431A GB377523A GB 377523 A GB377523 A GB 377523A GB 30824/31 A GB30824/31 A GB 30824/31A GB 3082431 A GB3082431 A GB 3082431A GB 377523 A GB377523 A GB 377523A
Authority
GB
United Kingdom
Prior art keywords
screws
wood
railway sleepers
relating
screw
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB30824/31A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of GB377523A publication Critical patent/GB377523A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01B—PERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B9/00—Fastening rails on sleepers, or the like
    • E01B9/02—Fastening rails, tie-plates, or chairs directly on sleepers or foundations; Means therefor
    • E01B9/04—Fastening on wooden or concrete sleepers or on masonry without clamp members
    • E01B9/10—Screws or bolts for sleepers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Connection Of Plates (AREA)
  • Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
  • Golf Clubs (AREA)

Abstract

377,523. Wood-screws. MUHLIG, L., 2, U1. Inwalidzka, Bielsko, Polish Silesia. Nov. 6, 1931, No. 30824. Convention date, Nov. 6, 1930. Drawings to Specification. [Class 89 (ii).] The base of the cross section of a wood-screw thread gradually increases in width from the point of the screw toward the head, the pitch and angle of thread remaining constant. The screw is for use particularly on railway sleepers and of constant diameter throughout its length.
GB30824/31A 1930-11-06 1931-11-06 Improvements in or relating to wood screws, more particularly screws for railway sleepers Expired GB377523A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE128472X 1930-11-06

Publications (1)

Publication Number Publication Date
GB377523A true GB377523A (en) 1932-07-28

Family

ID=5662564

Family Applications (1)

Application Number Title Priority Date Filing Date
GB30824/31A Expired GB377523A (en) 1930-11-06 1931-11-06 Improvements in or relating to wood screws, more particularly screws for railway sleepers

Country Status (2)

Country Link
AT (1) AT128472B (en)
GB (1) GB377523A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017117246A1 (en) * 2017-07-31 2019-01-31 Martin Zeller Apparatus and method for creating a permanent attachment point to a tree

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017117246A1 (en) * 2017-07-31 2019-01-31 Martin Zeller Apparatus and method for creating a permanent attachment point to a tree

Also Published As

Publication number Publication date
AT128472B (en) 1932-05-25

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