From the usual construction of the jig saw and hacksaw with tubular curved handle, the blade clamped so that the propyl is limited by the depth of the arc of the holder. However, if the arc is to bend sideways, it will be possible to cut all lengthy workpiece. How this is achieved, it is clear from the cited figures. S. GOLIKOV, Leningrad
Recommend to read
OIL ALA TWO STROKE
My article on the so-called system of separate lubrication of two-stroke engine was published in "Vogue list designer" number 7 for the year 1991. However, letters from readers...
BOMBER B-18 “BOLO”
Passenger aircraft DC-2 and DC-3, developed by the designers of the American company "Douglas" in the middle 1930s was extremely successful, was built in large numbers and spread...
