JPS4884068A - - Google Patents

Info

Publication number
JPS4884068A
JPS4884068A JP1332673A JP1332673A JPS4884068A JP S4884068 A JPS4884068 A JP S4884068A JP 1332673 A JP1332673 A JP 1332673A JP 1332673 A JP1332673 A JP 1332673A JP S4884068 A JPS4884068 A JP S4884068A
Authority
JP
Japan
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.)
Pending
Application number
JP1332673A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4884068A publication Critical patent/JPS4884068A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B21H3/022—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling combined with rolling splines, ribs, grooves or the like, e.g. using compound dies
    • 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
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • F16B35/04—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws with specially-shaped head or shaft in order to fix the bolt on or in an object
    • F16B35/041—Specially-shaped shafts
    • F16B35/048—Specially-shaped necks
    • 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
    • F16B43/00—Washers or equivalent devices; Other devices for supporting bolt-heads or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Bolts, Nuts, And Washers (AREA)
JP1332673A 1972-02-01 1973-02-01 Pending JPS4884068A (US07582779-20090901-C00044.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US22253272A 1972-02-01 1972-02-01

Publications (1)

Publication Number Publication Date
JPS4884068A true JPS4884068A (US07582779-20090901-C00044.png) 1973-11-08

Family

ID=22832598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1332673A Pending JPS4884068A (US07582779-20090901-C00044.png) 1972-02-01 1973-02-01

Country Status (4)

Country Link
JP (1) JPS4884068A (US07582779-20090901-C00044.png)
DE (1) DE2304470A1 (US07582779-20090901-C00044.png)
FR (1) FR2170730A5 (US07582779-20090901-C00044.png)
IT (1) IT978544B (US07582779-20090901-C00044.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147627A (en) * 1980-04-16 1981-11-16 Mitsubishi Paper Mills Ltd Preparation of minute microcapsule

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4393595A (en) * 1981-07-20 1983-07-19 Leupold & Stevens, Inc. Tube adjustment gasket and rifle scope employing same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56147627A (en) * 1980-04-16 1981-11-16 Mitsubishi Paper Mills Ltd Preparation of minute microcapsule

Also Published As

Publication number Publication date
IT978544B (it) 1974-09-20
DE2304470A1 (de) 1973-08-09
FR2170730A5 (US07582779-20090901-C00044.png) 1973-09-14

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