RO133287A3 - Multiple drivable screw - Google Patents

Multiple drivable screw

Info

Publication number
RO133287A3
RO133287A3 ROA201800920A RO201800920A RO133287A3 RO 133287 A3 RO133287 A3 RO 133287A3 RO A201800920 A ROA201800920 A RO A201800920A RO 201800920 A RO201800920 A RO 201800920A RO 133287 A3 RO133287 A3 RO 133287A3
Authority
RO
Romania
Prior art keywords
shaped
hexagon
star
head
shaft
Prior art date
Application number
ROA201800920A
Other languages
Romanian (ro)
Other versions
RO133287A0 (en
Inventor
Adrian Nicolae Duţă
Gheorghe Romeo Cioară
Cristian Pisarciuc
Original Assignee
Universitatea Transilvania Din Braşov
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 Universitatea Transilvania Din Braşov filed Critical Universitatea Transilvania Din Braşov
Priority to ROA201800920A priority Critical patent/RO133287A3/en
Publication of RO133287A0 publication Critical patent/RO133287A0/en
Publication of RO133287A3 publication Critical patent/RO133287A3/en

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  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)

Abstract

The invention relates to a multiple drivable screw meant to be used in various detachable assemblies, which can be driven both from its head and from its shaft, using various suitably profiled wrenches or screwdrivers. According to the invention, the screw consists of a head (a) and a partially of integrally threaded shaft (b), on the one hand, the head (a) being provided outside with one or two drive zones (c and d) with hexagon- and star-shaped profile, respectively, and, on the other hand, at the inside, with one, two or three drive recesses (e, f and g) which can be hexagon- or star-shaped, cross-shaped or as a flat groove, in any combination, while the shaft (b) is provided, in its turn, with one, two or three drive recesses (h, i and j) which can also be hexagon- or star-shaped, cross-shaped or as a flat groove, in any combination.
ROA201800920A 2018-11-21 2018-11-21 Multiple drivable screw RO133287A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ROA201800920A RO133287A3 (en) 2018-11-21 2018-11-21 Multiple drivable screw

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ROA201800920A RO133287A3 (en) 2018-11-21 2018-11-21 Multiple drivable screw

Publications (2)

Publication Number Publication Date
RO133287A0 RO133287A0 (en) 2019-04-30
RO133287A3 true RO133287A3 (en) 2020-05-29

Family

ID=66250415

Family Applications (1)

Application Number Title Priority Date Filing Date
ROA201800920A RO133287A3 (en) 2018-11-21 2018-11-21 Multiple drivable screw

Country Status (1)

Country Link
RO (1) RO133287A3 (en)

Also Published As

Publication number Publication date
RO133287A0 (en) 2019-04-30

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