GB351219A - Means for untwisting or twisting girders, rails and the like - Google Patents

Means for untwisting or twisting girders, rails and the like

Info

Publication number
GB351219A
GB351219A GB1754730A GB1754730A GB351219A GB 351219 A GB351219 A GB 351219A GB 1754730 A GB1754730 A GB 1754730A GB 1754730 A GB1754730 A GB 1754730A GB 351219 A GB351219 A GB 351219A
Authority
GB
United Kingdom
Prior art keywords
girders
twisting
arms
untwisting
rails
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
GB1754730A
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
Priority to GB1754730A priority Critical patent/GB351219A/en
Publication of GB351219A publication Critical patent/GB351219A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D3/00—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts
    • B21D3/10—Straightening or restoring form of metal rods, metal tubes, metal profiles, or specific articles made therefrom, whether or not in combination with sheet metal parts between rams and anvils or abutments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bridges Or Land Bridges (AREA)
  • Body Structure For Vehicles (AREA)
  • Working Measures On Existing Buildindgs (AREA)

Abstract

351,219. Twisting girders &c. YOUNG, D. T. and BOOT, G. H., Ryland Street Works, Birmingham. June 6, 1930, No. 17547. [Class 83 (iv).] A device for twisting or untwisting girders, rails &c. comprises a pair of arms a with spaced apart ends provided with apertures, jaws &c. b for engaging the girder &c. c and having operating means such as a right and left screw e, hydraulic mechanism &c. at the other ends of the arms. The arms are connected together between the ends by a pin g allowing relative rotational movement. Specification 27040/03, [Class 83, Metals, Cutting &c.], is referred to.
GB1754730A 1930-06-06 1930-06-06 Means for untwisting or twisting girders, rails and the like Expired GB351219A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1754730A GB351219A (en) 1930-06-06 1930-06-06 Means for untwisting or twisting girders, rails and the like

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1754730A GB351219A (en) 1930-06-06 1930-06-06 Means for untwisting or twisting girders, rails and the like

Publications (1)

Publication Number Publication Date
GB351219A true GB351219A (en) 1931-06-25

Family

ID=10097095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1754730A Expired GB351219A (en) 1930-06-06 1930-06-06 Means for untwisting or twisting girders, rails and the like

Country Status (1)

Country Link
GB (1) GB351219A (en)

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