FR11523E - 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
FR11523E
FR11523E FR11523A FR11523DA FR11523E FR 11523 E FR11523 E FR 11523E FR 11523 A FR11523 A FR 11523A FR 11523D A FR11523D A FR 11523DA FR 11523 E FR11523 E FR 11523E
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
FR11523A
Other languages
French (fr)
Inventor
Dewilhelm 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.)
DEWILHELM SCHWAHN
Original Assignee
DEWILHELM SCHWAHN
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.)
Publication date
Application granted granted Critical
Publication of FR11523E publication Critical patent/FR11523E/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
    • B44B5/02—Dies; Accessories
    • B44B5/022—Devices for holding or supporting work
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F29/00—Variable transformers or inductances not covered by group H01F21/00
    • H01F29/06—Variable transformers or inductances not covered by group H01F21/00 with current collector gliding or rolling on or along winding

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR11523A 1953-09-08 Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings) Expired FR11523E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1083128T 1953-09-08

Publications (1)

Publication Number Publication Date
FR11523E true FR11523E (en) 1910-03-05

Family

ID=9611019

Family Applications (4)

Application Number Title Priority Date Filing Date
FR11523A Expired FR11523E (en) 1953-09-08 Method and device for engraving the inner surface of hollow bodies, in particular rings (wedding rings)
FR11522D Expired FR11522E (en) 1953-09-08 1909-09-22 Glass molding apparatus
FR1083128D Expired FR1083128A (en) 1953-09-08 1953-09-08 Gradually adjustable voltage transformers
FR65323D Expired FR65323E (en) 1953-09-08 1954-02-10 Gradually adjustable voltage transformer

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR11522D Expired FR11522E (en) 1953-09-08 1909-09-22 Glass molding apparatus
FR1083128D Expired FR1083128A (en) 1953-09-08 1953-09-08 Gradually adjustable voltage transformers
FR65323D Expired FR65323E (en) 1953-09-08 1954-02-10 Gradually adjustable voltage transformer

Country Status (1)

Country Link
FR (4) FR11522E (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4189672A (en) * 1978-03-27 1980-02-19 Peschel Stanley G Variable transformer method and apparatus for preventing short-circuit current flow

Also Published As

Publication number Publication date
FR1083128A (en) 1955-01-05
FR11522E (en) 1910-03-05
FR65323E (en) 1956-02-08

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