CH67284A - Device for the production of doublets for holding precious stones in place during grinding or polishing - Google Patents

Device for the production of doublets for holding precious stones in place during grinding or polishing

Info

Publication number
CH67284A
CH67284A CH67284A CH67284DA CH67284A CH 67284 A CH67284 A CH 67284A CH 67284 A CH67284 A CH 67284A CH 67284D A CH67284D A CH 67284DA CH 67284 A CH67284 A CH 67284A
Authority
CH
Switzerland
Prior art keywords
doublets
polishing
production
place during
during grinding
Prior art date
Application number
CH67284A
Other languages
German (de)
Inventor
Samuel Jacobson
Original Assignee
Samuel Jacobson
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 Samuel Jacobson filed Critical Samuel Jacobson
Publication of CH67284A publication Critical patent/CH67284A/en

Links

CH67284A 1913-11-03 1913-11-03 Device for the production of doublets for holding precious stones in place during grinding or polishing CH67284A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH67284T 1913-11-03

Publications (1)

Publication Number Publication Date
CH67284A true CH67284A (en) 1914-11-16

Family

ID=4314107

Family Applications (1)

Application Number Title Priority Date Filing Date
CH67284A CH67284A (en) 1913-11-03 1913-11-03 Device for the production of doublets for holding precious stones in place during grinding or polishing

Country Status (1)

Country Link
CH (1) CH67284A (en)

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