The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 27, 1995
Filed:
Jul. 29, 1993
Applicant:
Inventor:
William R Lynch, Bellingham, WA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P / ;
U.S. Cl.
CPC ...
29 10 ; 291606 ;
Abstract
An attachment for heated wax carving tools, for forming gemstone settings in models used for casting articles of jewelry by the lost-wax process. There is a die which corresponds in size and shape to the selected gemstone, and a sleeve for detachably mounting the die to the tip of the carving tool. The heated die is pressed into the wax to form an indentation which corresponds to the seat in the finished article. The attachments may be provided in a set corresponding to calibrated sizes of stones having a particular style or shape.