FR321630A - Perfectionnements aux tiges, tubes et autres objets analogues filetés, et leur procédé de fabrication - Google Patents

Perfectionnements aux tiges, tubes et autres objets analogues filetés, et leur procédé de fabrication

Info

Publication number
FR321630A
FR321630A FR321630DA FR321630A FR 321630 A FR321630 A FR 321630A FR 321630D A FR321630D A FR 321630DA FR 321630 A FR321630 A FR 321630A
Authority
FR
France
Prior art keywords
tubes
rods
manufacturing process
similar threaded
threaded articles
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
Other languages
English (en)
Inventor
Truman Greenfield Edwin
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.)
GREENFIELD EDWIN
Original Assignee
GREENFIELD EDWIN
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 GREENFIELD EDWIN filed Critical GREENFIELD EDWIN
Application granted granted Critical
Publication of FR321630A publication Critical patent/FR321630A/fr
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
    • F16B37/00—Nuts or like thread-engaging members
    • F16B37/12—Nuts or like thread-engaging members with thread-engaging surfaces formed by inserted coil-springs, discs, or the like; Independent pieces of wound wire used as nuts; Threaded inserts for holes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings
    • B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
    • B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR321630D 1902-05-30 1902-05-30 Perfectionnements aux tiges, tubes et autres objets analogues filetés, et leur procédé de fabrication Expired FR321630A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR321630T 1902-05-30

Publications (1)

Publication Number Publication Date
FR321630A true FR321630A (fr) 1903-01-15

Family

ID=1372049

Family Applications (1)

Application Number Title Priority Date Filing Date
FR321630D Expired FR321630A (fr) 1902-05-30 1902-05-30 Perfectionnements aux tiges, tubes et autres objets analogues filetés, et leur procédé de fabrication

Country Status (1)

Country Link
FR (1) FR321630A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107314019A (zh) * 2017-06-07 2017-11-03 安徽新兴翼凌机电发展有限公司 一种新型多适应装潢固定螺钉

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107314019A (zh) * 2017-06-07 2017-11-03 安徽新兴翼凌机电发展有限公司 一种新型多适应装潢固定螺钉

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