SE341895B - - Google Patents

Info

Publication number
SE341895B
SE341895B SE740069A SE740069A SE341895B SE 341895 B SE341895 B SE 341895B SE 740069 A SE740069 A SE 740069A SE 740069 A SE740069 A SE 740069A SE 341895 B SE341895 B SE 341895B
Authority
SE
Sweden
Application number
SE740069A
Inventor
R Vaughn
Original Assignee
R Vaughn
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 R Vaughn filed Critical R Vaughn
Publication of SE341895B publication Critical patent/SE341895B/xx

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
    • F16B23/0015—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 rectangular, e.g. one-slot head
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B15/00—Screwdrivers
    • B25B15/001—Screwdrivers characterised by material or shape of the tool bit
    • B25B15/004—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section
    • B25B15/007—Screwdrivers characterised by material or shape of the tool bit characterised by cross-section with blade of flat or substantially flat cross-section

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Basic Packing Technique (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
SE740069A 1968-05-28 1969-05-27 SE341895B (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US73264868A 1968-05-28 1968-05-28

Publications (1)

Publication Number Publication Date
SE341895B true SE341895B (enrdf_load_html_response) 1972-01-17

Family

ID=24944419

Family Applications (1)

Application Number Title Priority Date Filing Date
SE740069A SE341895B (enrdf_load_html_response) 1968-05-28 1969-05-27

Country Status (8)

Country Link
JP (1) JPS4938779B1 (enrdf_load_html_response)
BE (1) BE724436A (enrdf_load_html_response)
CH (1) CH480552A (enrdf_load_html_response)
DE (1) DE1926761A1 (enrdf_load_html_response)
FR (1) FR1592713A (enrdf_load_html_response)
GB (1) GB1230442A (enrdf_load_html_response)
NL (1) NL6816278A (enrdf_load_html_response)
SE (1) SE341895B (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5444062A (en) * 1977-09-13 1979-04-07 Urashima Nori Kk Laver sheet
GB2123509B (en) * 1982-06-25 1986-01-29 Atomic Energy Authority Uk Screw fasteners
US4497225A (en) * 1983-05-06 1985-02-05 John Vaughn High torque fastener and driving tool

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2745120A (en) * 1949-07-11 1956-05-15 Rudolph M Vaughn Method of milling an undercut slot in a screw head
FR1423024A (fr) * 1964-11-17 1966-01-03 Procédé de perfectionnement aux vis à bois et à métaux
FR1375769A (fr) * 1963-07-05 1964-10-23 Procédé de perfectionnement aux vis à bois et à métaux, à tête fraisée

Also Published As

Publication number Publication date
CH480552A (fr) 1969-10-31
JPS4938779B1 (enrdf_load_html_response) 1974-10-21
GB1230442A (enrdf_load_html_response) 1971-05-05
BE724436A (enrdf_load_html_response) 1969-05-02
DE1926761A1 (de) 1969-12-04
NL6816278A (enrdf_load_html_response) 1969-12-02
FR1592713A (enrdf_load_html_response) 1970-05-19

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