FR743619A - - Google Patents

Info

Publication number
FR743619A
FR743619A FR743619DA FR743619A FR 743619 A FR743619 A FR 743619A FR 743619D A FR743619D A FR 743619DA FR 743619 A FR743619 A FR 743619A
Authority
FR
France
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
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.)
Publication date
Application granted granted Critical
Publication of FR743619A publication Critical patent/FR743619A/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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/06—Specially-shaped heads
    • F16B35/065—Specially-shaped heads with self-countersink-cutting means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR743619D 1932-10-03 Expired FR743619A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH163635T 1932-10-03

Publications (1)

Publication Number Publication Date
FR743619A true FR743619A (fr) 1933-04-03

Family

ID=4416696

Family Applications (1)

Application Number Title Priority Date Filing Date
FR743619D Expired FR743619A (fr) 1932-10-03

Country Status (2)

Country Link
CH (1) CH163635A (fr)
FR (1) FR743619A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3143120A1 (de) * 1981-10-30 1983-05-11 Wilhelm 5820 Gevelsberg Bieker "kopfschraube zum anschrauben von platten, insbesondere von gipsfaserplatten"

Also Published As

Publication number Publication date
CH163635A (de) 1933-08-31

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