FR522797A - Boulon à bois - Google Patents

Boulon à bois

Info

Publication number
FR522797A
FR522797A FR522797A FR522797DA FR522797A FR 522797 A FR522797 A FR 522797A FR 522797 A FR522797 A FR 522797A FR 522797D A FR522797D A FR 522797DA FR 522797 A FR522797 A FR 522797A
Authority
FR
France
Prior art keywords
wood bolt
wood
bolt
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
FR522797A
Other languages
English (en)
Inventor
Boulonnerie Calibree
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.)
BOULONNERIE CALIBREE
Original Assignee
BOULONNERIE CALIBREE
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 BOULONNERIE CALIBREE filed Critical BOULONNERIE CALIBREE
Application granted granted Critical
Publication of FR522797A publication Critical patent/FR522797A/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
    • F16B35/041—Specially-shaped shafts
    • F16B35/048—Specially-shaped necks

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR522797A 1920-08-23 1920-08-23 Boulon à bois Expired FR522797A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR522797T 1920-08-23

Publications (1)

Publication Number Publication Date
FR522797A true FR522797A (fr) 1921-08-06

Family

ID=8918145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR522797A Expired FR522797A (fr) 1920-08-23 1920-08-23 Boulon à bois

Country Status (1)

Country Link
FR (1) FR522797A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0268961A1 (fr) * 1986-11-22 1988-06-01 Peri-Werk Artur Schwörer GmbH & Co.KG Vis à tête conique
ES2345864A1 (es) * 2008-01-31 2010-10-04 Andres Pasamon Blanquez Tornillo de cabeza plana antigiro.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0268961A1 (fr) * 1986-11-22 1988-06-01 Peri-Werk Artur Schwörer GmbH & Co.KG Vis à tête conique
ES2345864A1 (es) * 2008-01-31 2010-10-04 Andres Pasamon Blanquez Tornillo de cabeza plana antigiro.

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