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FR650445A - Process for finishing threads on castings - Google Patents

Process for finishing threads on castings

Info

Publication number
FR650445A
FR650445A FR650445DA FR650445A FR 650445 A FR650445 A FR 650445A FR 650445D A FR650445D A FR 650445DA FR 650445 A FR650445 A FR 650445A
Authority
FR
France
Prior art keywords
castings
finishing threads
finishing
threads
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
Siegfried Junghans
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
Application granted granted Critical
Publication of FR650445A publication Critical patent/FR650445A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
    • B23G7/00—Forming thread by means of tools similar both in form and in manner of use to thread-cutting tools, but without removing any material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR650445D 1927-03-29 1928-03-05 Process for finishing threads on castings Expired FR650445A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE650445X 1927-03-29

Publications (1)

Publication Number Publication Date
FR650445A true FR650445A (en) 1929-01-09

Family

ID=6581407

Family Applications (1)

Application Number Title Priority Date Filing Date
FR650445D Expired FR650445A (en) 1927-03-29 1928-03-05 Process for finishing threads on castings

Country Status (1)

Country Link
FR (1) FR650445A (en)

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