FR464504A - Trim, soft metal, for threads of hard metal screws - Google Patents

Trim, soft metal, for threads of hard metal screws

Info

Publication number
FR464504A
FR464504A FR464504DA FR464504A FR 464504 A FR464504 A FR 464504A FR 464504D A FR464504D A FR 464504DA FR 464504 A FR464504 A FR 464504A
Authority
FR
France
Prior art keywords
trim
threads
metal
screws
soft
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
French (fr)
Inventor
Heinrich Hempel
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR464504A publication Critical patent/FR464504A/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
    • F16B33/00—Features common to bolt and nut
    • F16B33/06—Surface treatment of parts furnished with screw-thread, e.g. for preventing seizure or fretting

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR464504D 1913-11-06 1913-11-06 Trim, soft metal, for threads of hard metal screws Expired FR464504A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR464504T 1913-11-06

Publications (1)

Publication Number Publication Date
FR464504A true FR464504A (en) 1914-03-24

Family

ID=1503470

Family Applications (1)

Application Number Title Priority Date Filing Date
FR464504D Expired FR464504A (en) 1913-11-06 1913-11-06 Trim, soft metal, for threads of hard metal screws

Country Status (1)

Country Link
FR (1) FR464504A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251061A1 (en) * 1971-10-21 1973-04-26 Eaton Corp METHOD FOR ACHIEVING A SECURITY AGAINST UNINTENDED ROTATION IN A THREADED PART OF A FASTENING ELEMENT AND A CORRECTLY TREATED FIXING ELEMENT
EP0246564A1 (en) * 1986-05-15 1987-11-25 Union Carbide Corporation Strengthened graphite-metal threaded connection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2251061A1 (en) * 1971-10-21 1973-04-26 Eaton Corp METHOD FOR ACHIEVING A SECURITY AGAINST UNINTENDED ROTATION IN A THREADED PART OF A FASTENING ELEMENT AND A CORRECTLY TREATED FIXING ELEMENT
EP0246564A1 (en) * 1986-05-15 1987-11-25 Union Carbide Corporation Strengthened graphite-metal threaded connection

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