FIELD: clock industry, possible use for manufacturing components of arrow pointer clocks - clock faces.
SUBSTANCE: in accordance to the invention, the clock face base is formed by case for knives with holders, and marks are formed by knives which are positioned in the holders. Also, the body of each mark is formed by a knife in form of sharpened blade and handle connected to each other.
EFFECT: expanded range of technical instruments.
2 cl, 2 dwg
Authors
Dates
2008-03-20—Published
2006-09-04—Filed