To secure the hammer or the axe on the handle it usually do a sign and hammer it with a wooden wedge which has a tendency to pop up.
Small nails secure the wedge in serving the pen head and the upper part of the speel — get strong and reliable connection.
Recommend to read
RIGA SOUVENIRS
Great interest of young innovators, professionals of various industries has caused organized at ENEA USSR tematicheskaya exhibition "Inventors of Latvia — production". And especially the...
SAFE POWER SUPPLY
The inclusion of transformers on 400 Hz network, 220 V(50 Hz) using a ballast capacitor. If you look at the merits in diversity of industrial and self-made Amateur radio power supplies,...
