ZA704890B - Improvements in self-locking fasteners - Google Patents

Improvements in self-locking fasteners

Info

Publication number
ZA704890B
ZA704890B ZA704890A ZA704890A ZA704890B ZA 704890 B ZA704890 B ZA 704890B ZA 704890 A ZA704890 A ZA 704890A ZA 704890 A ZA704890 A ZA 704890A ZA 704890 B ZA704890 B ZA 704890B
Authority
ZA
South Africa
Prior art keywords
self
locking fasteners
fasteners
locking
Prior art date
Application number
ZA704890A
Other languages
English (en)
Inventor
H Podell
S Kehoe
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 ZA704890B publication Critical patent/ZA704890B/xx

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)
ZA704890A 1969-07-18 1970-07-16 Improvements in self-locking fasteners ZA704890B (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
ZA704890B true ZA704890B (en) 1971-12-29

Family

ID=25288768

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA704890A ZA704890B (en) 1969-07-18 1970-07-16 Improvements in self-locking 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
DE2033400C3 (de) 1974-02-21
FR2054393A5 (enrdf_load_stackoverflow) 1971-04-16
NL7010601A (enrdf_load_stackoverflow) 1971-01-20
CA922058A (en) 1973-03-06
GB1317652A (en) 1973-05-23
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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