GB433699A - Locking device for screw nuts and screw heads - Google Patents

Locking device for screw nuts and screw heads

Info

Publication number
GB433699A
GB433699A GB32152/33A GB3215233A GB433699A GB 433699 A GB433699 A GB 433699A GB 32152/33 A GB32152/33 A GB 32152/33A GB 3215233 A GB3215233 A GB 3215233A GB 433699 A GB433699 A GB 433699A
Authority
GB
United Kingdom
Prior art keywords
screw
nut
locking device
nuts
heads
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
GB32152/33A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB433699A publication Critical patent/GB433699A/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
    • F16B39/36—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 with conical locking parts, which may be split, including use of separate rings co-operating therewith

Abstract

433,699. Locking nuts. HARAN, M., 42, Eschborner Landstrasse, R÷delheim, Frankfort-on-Main, Germany. Nov. 17, 1933, No. 32152. Convention date, Nov. 17, 1932. [Class 89 (i)] A nut d has a conical extension, the surfaces h, z of which engage coacting surfaces c, u in a split washer or nut a. The conical surfaces may be roughened. Slots r are provided to render the member d flexible. In a modification the nut d is replaced by the head of a screw.. The washer a may not be threaded.
GB32152/33A 1932-11-17 1933-11-17 Locking device for screw nuts and screw heads Expired GB433699A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE433699X 1932-11-17

Publications (1)

Publication Number Publication Date
GB433699A true GB433699A (en) 1935-08-19

Family

ID=6501358

Family Applications (1)

Application Number Title Priority Date Filing Date
GB32152/33A Expired GB433699A (en) 1932-11-17 1933-11-17 Locking device for screw nuts and screw heads

Country Status (2)

Country Link
FR (1) FR764014A (en)
GB (1) GB433699A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462731A (en) * 1982-05-10 1984-07-31 Rovinsky William Z Split nut assembly
EP1422428A1 (en) * 2002-05-01 2004-05-26 Fusao Yamada Locking fastener
WO2010089894A1 (en) * 2009-02-09 2010-08-12 イイファス株式会社 Insertion washer
WO2011001020A2 (en) * 2009-07-03 2011-01-06 Peikko Group Oy Fastening plate
CN108644211A (en) * 2018-06-26 2018-10-12 浙江长瑞精密零部件制造有限公司 A kind of petrochemical industry stop nut
CN110259804A (en) * 2019-07-13 2019-09-20 叶春林 The nut that will not be loosened

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE505181A (en) * 1950-08-11

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4462731A (en) * 1982-05-10 1984-07-31 Rovinsky William Z Split nut assembly
EP1422428A1 (en) * 2002-05-01 2004-05-26 Fusao Yamada Locking fastener
EP1422428A4 (en) * 2002-05-01 2005-03-09 Fusao Yamada Locking fastener
WO2010089894A1 (en) * 2009-02-09 2010-08-12 イイファス株式会社 Insertion washer
WO2011001020A2 (en) * 2009-07-03 2011-01-06 Peikko Group Oy Fastening plate
WO2011001020A3 (en) * 2009-07-03 2011-02-24 Peikko Group Oy Fastening plate
CN102472044A (en) * 2009-07-03 2012-05-23 佩克集团有限公司 Fastening plate
CN102472044B (en) * 2009-07-03 2013-12-04 佩克集团有限公司 Fastening plate
CN108644211A (en) * 2018-06-26 2018-10-12 浙江长瑞精密零部件制造有限公司 A kind of petrochemical industry stop nut
CN110259804A (en) * 2019-07-13 2019-09-20 叶春林 The nut that will not be loosened
WO2021008431A1 (en) * 2019-07-13 2021-01-21 叶春林 Nut which cannot be loosened

Also Published As

Publication number Publication date
FR764014A (en) 1934-05-14

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