GB1317652A - Selflocking fasteners - Google Patents

Selflocking fasteners

Info

Publication number
GB1317652A
GB1317652A GB3092570A GB3092570A GB1317652A GB 1317652 A GB1317652 A GB 1317652A GB 3092570 A GB3092570 A GB 3092570A GB 3092570 A GB3092570 A GB 3092570A GB 1317652 A GB1317652 A GB 1317652A
Authority
GB
United Kingdom
Prior art keywords
normal
convolutions
die
shank
truncated
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
GB3092570A
Other languages
English (en)
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.)
USM Corp
Original Assignee
USM Corp
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 USM Corp filed Critical USM Corp
Publication of GB1317652A publication Critical patent/GB1317652A/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
    • F16B39/30—Locking exclusively by special shape of the screw-thread
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H3/00—Making helical bodies or bodies having parts of helical shape
    • B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
    • B21H3/025—Rolling locking screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Dowels (AREA)
  • Insertion Pins And Rivets (AREA)
  • Slide Fasteners, Snap Fasteners, And Hook Fasteners (AREA)
GB3092570A 1969-07-18 1970-06-25 Selflocking fasteners Expired GB1317652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84299069A 1969-07-18 1969-07-18

Publications (1)

Publication Number Publication Date
GB1317652A true GB1317652A (en) 1973-05-23

Family

ID=25288768

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3092570A Expired GB1317652A (en) 1969-07-18 1970-06-25 Selflocking fasteners

Country Status (10)

Country Link
BE (1) BE753281A (enrdf_load_stackoverflow)
CA (1) CA922058A (enrdf_load_stackoverflow)
CH (1) CH529937A (enrdf_load_stackoverflow)
DE (1) DE2033400C3 (enrdf_load_stackoverflow)
ES (1) ES382281A1 (enrdf_load_stackoverflow)
FR (1) FR2054393A5 (enrdf_load_stackoverflow)
GB (1) GB1317652A (enrdf_load_stackoverflow)
NL (1) NL7010601A (enrdf_load_stackoverflow)
SE (1) SE349850B (enrdf_load_stackoverflow)
ZA (1) ZA704890B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981000365A1 (en) * 1979-07-31 1981-02-19 Dn Gornyj I Im Artema Method of manufacturing resilient screw thread with closed helical cavity inside its profile and thread-rolling tool therefor
FR2485121A1 (fr) * 1980-06-20 1981-12-24 Sofrariv Frappe Rivets Vis indesserrable et son procede de fabrication

Also Published As

Publication number Publication date
ZA704890B (en) 1971-12-29
DE2033400C3 (de) 1974-02-21
FR2054393A5 (enrdf_load_stackoverflow) 1971-04-16
NL7010601A (enrdf_load_stackoverflow) 1971-01-20
CA922058A (en) 1973-03-06
SE349850B (enrdf_load_stackoverflow) 1972-10-09
DE2033400B2 (de) 1973-08-02
BE753281A (fr) 1970-12-16
ES382281A1 (es) 1972-11-16
CH529937A (de) 1972-10-31
DE2033400A1 (de) 1971-02-04

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees