Wrong strike with a heavy hammer can cause serious injury to the hand holding the chisel. Yes, and a hell of a kick in the arm unpleasant. This work will facilitate and protect a simple removable handle (see Fig.), bent from steel strip and fixed at the top of the tool with the bolt-ladder. It will not only take your arm back to the safe zone, but will act as a spring, absorbing impact from bumps.
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UNCOMFORTABLE — COMFORTABLE
A simple device for carrying a wide sheet materials are easy to make yourself, having at hand two, tee, four corners and three or four water pipe section.
WANTED TO FLY AND FLIES!
Hard to believe that everything is created by one person. Besides, not a graduate, but a simple fan design. As for the design and manufacture of completely heterogeneous machines...