Guides for centering screws and drill bits in countersink holes
A Standard patent application filed on 25 September 2002 credited to Weinstein, Burton
;
Deaton, Richard
;
Coplein, Gordon D.
Details
Application number :
2002340013
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Guides for centering screws and drill bits in countersink holes
Inventor :
Weinstein, Burton
;
Deaton, Richard
;
Coplein, Gordon D.