GB561452A - Improvements relating to carriage bolts - Google Patents

Improvements relating to carriage bolts

Info

Publication number
GB561452A
GB561452A GB665543A GB665543A GB561452A GB 561452 A GB561452 A GB 561452A GB 665543 A GB665543 A GB 665543A GB 665543 A GB665543 A GB 665543A GB 561452 A GB561452 A GB 561452A
Authority
GB
United Kingdom
Prior art keywords
carriage bolts
improvements relating
bolts
carriage
fleetwood
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
GB665543A
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.)
HERBERT CYRIL FLEETWOOD
Original Assignee
HERBERT CYRIL FLEETWOOD
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 HERBERT CYRIL FLEETWOOD filed Critical HERBERT CYRIL FLEETWOOD
Priority to GB665543A priority Critical patent/GB561452A/en
Publication of GB561452A publication Critical patent/GB561452A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B23/00—Specially shaped nuts or heads of bolts or screws for rotations by a tool
    • F16B23/0007—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool
    • F16B23/0038—Specially shaped nuts or heads of bolts or screws for rotations by a tool characterised by the shape of the recess or the protrusion engaging the tool substantially prismatic with up to six edges, e.g. triangular, square, pentagonal, Allen-type cross-sections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Body Structure For Vehicles (AREA)
  • Prostheses (AREA)

Abstract

561,452. Carriage bolts. FLEETWOOD, H. C. April 27, 1943, No. 6655. [Class, 89 (i)] Heads of carriage bolts are provided with square, triangular or oval recesses as shown in dotted lines to assist in holding the bolts during tightening of the nuts.
GB665543A 1943-04-27 1943-04-27 Improvements relating to carriage bolts Expired GB561452A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB665543A GB561452A (en) 1943-04-27 1943-04-27 Improvements relating to carriage bolts

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB665543A GB561452A (en) 1943-04-27 1943-04-27 Improvements relating to carriage bolts

Publications (1)

Publication Number Publication Date
GB561452A true GB561452A (en) 1944-05-19

Family

ID=9818384

Family Applications (1)

Application Number Title Priority Date Filing Date
GB665543A Expired GB561452A (en) 1943-04-27 1943-04-27 Improvements relating to carriage bolts

Country Status (1)

Country Link
GB (1) GB561452A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283638A (en) * 1964-05-04 1966-11-08 Robertson Mfg Co Socket head screw
FR3097601A1 (en) * 2019-06-24 2020-12-25 Airbus Operations (S.A.S.) Nut of a fastening system comprising a conical section

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3283638A (en) * 1964-05-04 1966-11-08 Robertson Mfg Co Socket head screw
FR3097601A1 (en) * 2019-06-24 2020-12-25 Airbus Operations (S.A.S.) Nut of a fastening system comprising a conical section

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