Magnetic ink pad system, guide stand
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The invention relates to a clamp for securing fireworks,especially a firework battery, during a firing operation. Theclamp comprises an articulated frame, which is formed as apolygon having four sides in form of rods and is adapted to encompass a cavity for receiving the fireworks to be fired.
[Detail]
The FHT Stove provides switchable, fail-safe heat transfer from wood burning convector stoves to any hydronic heating circuit. A low noise fan reverses the natural upward flow of hot air around the outside of a stove, drawing heat downwards to a heat exchanger. Heat is only transferred when the fan.....
[Detail]
Technology is explained in the patent.
[Detail]
Detonator filled in with destilled water!Activated by small battery touch!Petty patent MP-224 !
[Detail]
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