CH70656A - Machine for the automatic polishing of gemstones - Google Patents

Machine for the automatic polishing of gemstones

Info

Publication number
CH70656A
CH70656A CH70656A CH70656DA CH70656A CH 70656 A CH70656 A CH 70656A CH 70656 A CH70656 A CH 70656A CH 70656D A CH70656D A CH 70656DA CH 70656 A CH70656 A CH 70656A
Authority
CH
Switzerland
Prior art keywords
gemstones
machine
automatic polishing
polishing
automatic
Prior art date
Application number
CH70656A
Other languages
German (de)
Inventor
Company Stern-Coleman Machine
Original Assignee
Stern Coleman Diamond Machine
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 Stern Coleman Diamond Machine filed Critical Stern Coleman Diamond Machine
Publication of CH70656A publication Critical patent/CH70656A/en

Links

CH70656A 1914-05-12 1914-05-12 Machine for the automatic polishing of gemstones CH70656A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH70656T 1914-05-12

Publications (1)

Publication Number Publication Date
CH70656A true CH70656A (en) 1915-10-16

Family

ID=4319365

Family Applications (1)

Application Number Title Priority Date Filing Date
CH70656A CH70656A (en) 1914-05-12 1914-05-12 Machine for the automatic polishing of gemstones

Country Status (1)

Country Link
CH (1) CH70656A (en)

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