GB442377A - Improvements in socket head cap screws - Google Patents

Improvements in socket head cap screws

Info

Publication number
GB442377A
GB442377A GB23320/34A GB2332034A GB442377A GB 442377 A GB442377 A GB 442377A GB 23320/34 A GB23320/34 A GB 23320/34A GB 2332034 A GB2332034 A GB 2332034A GB 442377 A GB442377 A GB 442377A
Authority
GB
United Kingdom
Prior art keywords
head cap
socket head
cap screws
class
screws
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
GB23320/34A
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.)
SPS Technologies LLC
Original Assignee
Standard Pressed Steel Co
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 Standard Pressed Steel Co filed Critical Standard Pressed Steel Co
Publication of GB442377A publication Critical patent/GB442377A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Press Drives And Press Lines (AREA)

Abstract

442,377. Set - screws. STANDARD PRESSED STEEL CO., Jenkintown, Pennsylvania, U.S.A. Aug. 13, 1934, No. 23320. Convention date, July 16. [Class 89 (i)] To facilitate turning with the fingers, the sides of a set-screw having a tool-receiving socket of less extent than the diameter of the head are knurled or otherwise axially roughened. Reference has been directed by the Comptroller to Specification 125,200, [Class 89 (i)].
GB23320/34A 1934-07-16 1934-08-13 Improvements in socket head cap screws Expired GB442377A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US442377XA 1934-07-16 1934-07-16

Publications (1)

Publication Number Publication Date
GB442377A true GB442377A (en) 1936-02-07

Family

ID=21931245

Family Applications (1)

Application Number Title Priority Date Filing Date
GB23320/34A Expired GB442377A (en) 1934-07-16 1934-08-13 Improvements in socket head cap screws

Country Status (1)

Country Link
GB (1) GB442377A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250559A (en) * 1990-10-03 1992-06-10 Illinois Tool Works Recess for aligning tool on non-circular fastener head
US5558674A (en) * 1993-12-17 1996-09-24 Smith & Nephew Richards, Inc. Devices and methods for posterior spinal fixation

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2250559A (en) * 1990-10-03 1992-06-10 Illinois Tool Works Recess for aligning tool on non-circular fastener head
GB2250559B (en) * 1990-10-03 1995-03-08 Illinois Tool Works Fastener-driving tool
US5558674A (en) * 1993-12-17 1996-09-24 Smith & Nephew Richards, Inc. Devices and methods for posterior spinal fixation

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