FR388930A - Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings) - Google Patents

Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings)

Info

Publication number
FR388930A
FR388930A FR388930DA FR388930A FR 388930 A FR388930 A FR 388930A FR 388930D A FR388930D A FR 388930DA FR 388930 A FR388930 A FR 388930A
Authority
FR
France
Prior art keywords
rings
engraving
hollow bodies
wedding
wedding rings
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
Wilhelm Schwahn
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 FR388930A publication Critical patent/FR388930A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
    • B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
    • B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
    • B44B5/0009—Rotating embossing tools
    • B44B5/0014—Rotating embossing tools and rotating workpieces
FR388930D 1908-04-04 1908-04-04 Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings) Expired FR388930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR388930T 1908-04-04

Publications (1)

Publication Number Publication Date
FR388930A true FR388930A (en) 1908-08-26

Family

ID=1434565

Family Applications (1)

Application Number Title Priority Date Filing Date
FR388930D Expired FR388930A (en) 1908-04-04 1908-04-04 Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings)

Country Status (1)

Country Link
FR (1) FR388930A (en)

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