GB747560A - Improvements in or relating to bolts - Google Patents

Improvements in or relating to bolts

Info

Publication number
GB747560A
GB747560A GB822953A GB822953A GB747560A GB 747560 A GB747560 A GB 747560A GB 822953 A GB822953 A GB 822953A GB 822953 A GB822953 A GB 822953A GB 747560 A GB747560 A GB 747560A
Authority
GB
United Kingdom
Prior art keywords
shank
bolt
march
platform
polyvinyl chloride
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
GB822953A
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 GB822953A priority Critical patent/GB747560A/en
Publication of GB747560A publication Critical patent/GB747560A/en
Expired legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04DROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D3/00Roof covering by making use of flat or curved slabs or stiff sheets
    • E04D3/36Connecting; Fastening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B43/00Washers or equivalent devices; Other devices for supporting bolt-heads or nuts
    • F16B43/001Washers or equivalent devices; Other devices for supporting bolt-heads or nuts for sealing or insulation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B5/00Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
    • F16B5/02Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of fastening members using screw-thread

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Roof Covering Using Slabs Or Stiff Sheets (AREA)
  • Laminated Bodies (AREA)

Abstract

747,560. Bolts; hooks. CROMPTON, L. March 10, 1954 [March 25, 1953; April 11, 1953; Oct. 27, 1953], Nos. 8229/53; 9895/53 and 29643/53. Classes 89 (1) and 89 (2). A bolt has its shank 3, Fig. 1, covered with a sheath 4 of pliable, water-impervious material, e.g. plasticised polyvinyl chloride, which is caused to spread when a nut is screwed on the shank, so as to fill the space between the shank and hole in the member, e.g. sheeting 2, being bolted. The bolt is particularly for use with corrugated sheet roofing 2, and has a hookshaped head 3<SP>1</SP> for engaging the flange of the sheeting rail 1. In a modification, a bolt 7, Fig. 4, e.g. for joining overlapping sheets together, has its head 7a and shank sheathed. In another arrangement, particularly for clamping a number of sheets 16, Fig. 5, to a support 13, a platform 15 is positioned on the shank 14, frictionally or by screwing, and the shank and platform are subsequently sheathed. The material may be a paste containing 40 per cent by weight of polyvinyl chloride and 60 per cent by weight of tricresyl phosphate, or alternatively polyethylene and cresol in the same proportions.
GB822953A 1953-03-25 1953-03-25 Improvements in or relating to bolts Expired GB747560A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB822953A GB747560A (en) 1953-03-25 1953-03-25 Improvements in or relating to bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB822953A GB747560A (en) 1953-03-25 1953-03-25 Improvements in or relating to bolts

Publications (1)

Publication Number Publication Date
GB747560A true GB747560A (en) 1956-04-11

Family

ID=9848435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB822953A Expired GB747560A (en) 1953-03-25 1953-03-25 Improvements in or relating to bolts

Country Status (1)

Country Link
GB (1) GB747560A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262554B (en) * 1958-08-19 1968-03-07 British Screw Company Ltd Fastening device for roofing panels
US3457823A (en) * 1966-09-23 1969-07-29 Stephen V Dillon Protective bolt and nut assemblies
US4178726A (en) * 1978-08-08 1979-12-18 Watson Gary Q Method and apparatus for protecting thread on an earth anchor
IT202100010025A1 (en) * 2021-04-20 2022-10-20 Agi Emea S R L FIXING DEVICE

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1262554B (en) * 1958-08-19 1968-03-07 British Screw Company Ltd Fastening device for roofing panels
US3457823A (en) * 1966-09-23 1969-07-29 Stephen V Dillon Protective bolt and nut assemblies
US4178726A (en) * 1978-08-08 1979-12-18 Watson Gary Q Method and apparatus for protecting thread on an earth anchor
IT202100010025A1 (en) * 2021-04-20 2022-10-20 Agi Emea S R L FIXING DEVICE

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