GB328167A - Improved device for preventing unscrewing of nuts - Google Patents

Improved device for preventing unscrewing of nuts

Info

Publication number
GB328167A
GB328167A GB2130029A GB2130029A GB328167A GB 328167 A GB328167 A GB 328167A GB 2130029 A GB2130029 A GB 2130029A GB 2130029 A GB2130029 A GB 2130029A GB 328167 A GB328167 A GB 328167A
Authority
GB
United Kingdom
Prior art keywords
nut
nuts
improved device
preventing unscrewing
grooves
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
GB2130029A
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.)
PRIMO BRUNELLI
Original Assignee
PRIMO BRUNELLI
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 IT328167X priority Critical
Application filed by PRIMO BRUNELLI filed Critical PRIMO BRUNELLI
Publication of GB328167A publication Critical patent/GB328167A/en
Application status is Expired legal-status Critical

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
    • F16B39/32Locking by means of a pawl or pawl-like tongue

Abstract

328,167. Brunelli, P., and Biasiotto, A. March 7, 1929, [Convention date]. Locking nuts. - A spring member 4 enclosed in a groove 1 in the nut has its inner end 6 engaging grooves 8 in the bolt, these grooves being so shaped as to allow the nut to be screwed on but preventing reversed motion. To release the locking device the spring is forced outwards by a. pointed tool passed down a vertical slot in the outer periphery of the nut.
GB2130029A 1929-03-07 1929-07-11 Improved device for preventing unscrewing of nuts Expired GB328167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT328167X 1929-03-07

Publications (1)

Publication Number Publication Date
GB328167A true GB328167A (en) 1930-04-24

Family

ID=11235819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2130029A Expired GB328167A (en) 1929-03-07 1929-07-11 Improved device for preventing unscrewing of nuts

Country Status (1)

Country Link
GB (1) GB328167A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272951A (en) * 1992-11-30 1994-06-01 Kai Corp Preventing loosening of screwthreaded fasteners

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272951A (en) * 1992-11-30 1994-06-01 Kai Corp Preventing loosening of screwthreaded fasteners

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