CH67285A - Double for holding gemstones while grinding or polishing - Google Patents

Double for holding gemstones while grinding or polishing

Info

Publication number
CH67285A
CH67285A CH67285A CH67285DA CH67285A CH 67285 A CH67285 A CH 67285A CH 67285 A CH67285 A CH 67285A CH 67285D A CH67285D A CH 67285DA CH 67285 A CH67285 A CH 67285A
Authority
CH
Switzerland
Prior art keywords
gemstones
polishing
grinding
holding
double
Prior art date
Application number
CH67285A
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 CH67285A publication Critical patent/CH67285A/en

Links

CH67285A 1913-11-03 1913-11-03 Double for holding gemstones while grinding or polishing CH67285A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH67285T 1913-11-03

Publications (1)

Publication Number Publication Date
CH67285A true CH67285A (en) 1914-11-16

Family

ID=4314108

Family Applications (1)

Application Number Title Priority Date Filing Date
CH67285A CH67285A (en) 1913-11-03 1913-11-03 Double for holding gemstones while grinding or polishing

Country Status (1)

Country Link
CH (1) CH67285A (en)

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