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
GB36172/37A
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.)
Asprey & Co Ltd
Original Assignee
Asprey & Co Ltd
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 Asprey & Co LtdfiledCriticalAsprey & Co Ltd
Publication of GB513311ApublicationCriticalpatent/GB513311A/en
A44C17/04—Setting gems in jewellery; Setting-tools
Abstract
513,311. Jewellery. ASPREY & CO., Ltd. Dec. 30, 1937, No. 36172. Void. Convention date, April 13. Application for Addition to 465,772. [Class 43] Precious stones are held in their settings by flanges 19, 20, 21 ; 22, 23, 24; with straight or curved edges, formed from or soldered to the partitions of the mounting and engaging in grooves cut in the stones. Specification 513,037 is referred to.
GB36172/37A1937-04-131937-12-30Improvements in or relating to the setting of precious stones
ExpiredGB513311A
(en)
Improvements in or relating to methods of producing semi - conductor devices of the kind having the tunnel effect and semi - conductor devices of this kind produced by said methods
Improvements in or relating to methods of producing semi - conductor devices of the kind having the tunnel effect and semi - conductor devices of this kind produced by said methods