FR1117840A - Screw with locking device - Google Patents

Screw with locking device

Info

Publication number
FR1117840A
FR1117840A FR1117840DA FR1117840A FR 1117840 A FR1117840 A FR 1117840A FR 1117840D A FR1117840D A FR 1117840DA FR 1117840 A FR1117840 A FR 1117840A
Authority
FR
France
Prior art keywords
screw
locking device
locking
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
French (fr)
Inventor
Edward Hannibal Cushman
Maurice Edward Cushman
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 filed Critical
Application granted granted Critical
Publication of FR1117840A publication Critical patent/FR1117840A/en
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
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • F16B39/32—Locking by means of a pawl or pawl-like tongue
FR1117840D 1954-01-13 1955-01-13 Screw with locking device Expired FR1117840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1117840XA 1954-01-13 1954-01-13

Publications (1)

Publication Number Publication Date
FR1117840A true FR1117840A (en) 1956-05-28

Family

ID=22340441

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1117840D Expired FR1117840A (en) 1954-01-13 1955-01-13 Screw with locking device

Country Status (1)

Country Link
FR (1) FR1117840A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367940A1 (en) * 1976-10-16 1978-05-12 Cross Mfg Co IMPROVEMENTS TO MECHANICAL COUPLING DEVICES
US4818167A (en) * 1982-02-18 1989-04-04 Daidotokushuko Kabushiki Kaisha Tapered screw member having guide means

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2367940A1 (en) * 1976-10-16 1978-05-12 Cross Mfg Co IMPROVEMENTS TO MECHANICAL COUPLING DEVICES
US4818167A (en) * 1982-02-18 1989-04-04 Daidotokushuko Kabushiki Kaisha Tapered screw member having guide means

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