DE490310C - Screw locking - Google Patents

Screw locking

Info

Publication number
DE490310C
DE490310C DED57255D DED0057255D DE490310C DE 490310 C DE490310 C DE 490310C DE D57255 D DED57255 D DE D57255D DE D0057255 D DED0057255 D DE D0057255D DE 490310 C DE490310 C DE 490310C
Authority
DE
Germany
Prior art keywords
screw locking
locking
screw
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
DED57255D
Other languages
German (de)
Original Assignee
Adolf Dyckerhoff
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
Priority to DE349541X priority Critical
Application filed by Adolf Dyckerhoff filed Critical Adolf Dyckerhoff
Priority to DED57255D priority patent/DE490310C/en
Application granted granted Critical
Publication of DE490310C publication Critical patent/DE490310C/en
Priority to DED60966D priority patent/DE547940C/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B39/00Locking of screws, bolts or nuts
    • F16B39/22Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28Locking 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
    • F16B39/38Locking 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 with a second part of the screw-thread which may be resiliently mounted
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS, WEDGES, JOINTS OR JOINTING
    • F16B37/00Nuts or like thread-engaging members
    • F16B37/02Nuts or like thread-engaging members made of thin sheet material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S411/00Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
    • Y10S411/924Coupled nut and bolt
    • Y10S411/926Positive lock
    • Y10S411/928Thread gripper
DED57255D 1928-11-22 1928-12-18 Screw locking Expired DE490310C (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE349541X 1928-11-22
DED57255D DE490310C (en) 1928-11-22 1928-12-18 Screw locking
DED60966D DE547940C (en) 1928-11-22 1931-04-23 Screw locking

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DED57255D DE490310C (en) 1928-11-22 1928-12-18 Screw locking

Publications (1)

Publication Number Publication Date
DE490310C true DE490310C (en) 1930-01-27

Family

ID=25828336

Family Applications (4)

Application Number Title Priority Date Filing Date
DEB130964D Expired DE465058C (en) 1928-11-22 Screw locking
DED57057D Expired DE482691C (en) 1928-11-22 1928-11-23 Screw locking
DED57255D Expired DE490310C (en) 1928-11-22 1928-12-18 Screw locking
DED60966D Expired DE547940C (en) 1928-11-22 1931-04-23 Screw locking

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DEB130964D Expired DE465058C (en) 1928-11-22 Screw locking
DED57057D Expired DE482691C (en) 1928-11-22 1928-11-23 Screw locking

Family Applications After (1)

Application Number Title Priority Date Filing Date
DED60966D Expired DE547940C (en) 1928-11-22 1931-04-23 Screw locking

Country Status (5)

Country Link
US (1) US1885694A (en)
DE (4) DE482691C (en)
FR (2) FR637325A (en)
GB (2) GB286120A (en)
NL (1) NL20360C (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422833A (en) * 1943-05-17 1947-06-24 Ronald D King Stiff nut
US2443066A (en) * 1943-11-17 1948-06-08 Charles B Breedlove Threaded fastener of the anchor boot type
DE3121771C2 (en) * 1981-05-26 1990-05-31 Mecano-Simmonds Gmbh, 6900 Heidelberg, De
FR2583470B1 (en) * 1985-06-12 1988-01-29 Rapid Sa Nut
CN110319103A (en) * 2018-03-29 2019-10-11 罗章平 Automatic anti-loosing screw nut and dedicated dismantling device

Also Published As

Publication number Publication date
FR37523E (en) 1930-12-20
GB286120A (en) 1928-03-01
DE465058C (en) 1928-09-06
FR637325A (en) 1928-04-27
US1885694A (en) 1932-11-01
DE482691C (en) 1929-09-18
NL20360C (en)
DE547940C (en) 1932-04-06
GB349541A (en) 1931-05-21

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