FR924120A - Perfectionnement aux vis à bois - Google Patents

Perfectionnement aux vis à bois

Info

Publication number
FR924120A
FR924120A FR924120DA FR924120A FR 924120 A FR924120 A FR 924120A FR 924120D A FR924120D A FR 924120DA FR 924120 A FR924120 A FR 924120A
Authority
FR
France
Prior art keywords
improvement
wood screws
wood
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
Other languages
English (en)
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.)
SERPI SOC
Original Assignee
SERPI SOC
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 SERPI SOC filed Critical SERPI SOC
Application granted granted Critical
Publication of FR924120A publication Critical patent/FR924120A/fr
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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • F16B37/122—Threaded inserts, e.g. "rampa bolts"

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR924120D 1946-02-28 1946-02-28 Perfectionnement aux vis à bois Expired FR924120A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR924120T 1946-02-28

Publications (1)

Publication Number Publication Date
FR924120A true FR924120A (fr) 1947-07-28

Family

ID=9439201

Family Applications (1)

Application Number Title Priority Date Filing Date
FR924120D Expired FR924120A (fr) 1946-02-28 1946-02-28 Perfectionnement aux vis à bois

Country Status (1)

Country Link
FR (1) FR924120A (fr)

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