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  2. Edmond Michel - Wikipedia

    en.wikipedia.org/wiki/Edmond_Michel

    This was the first electric circular saw. [4] Patent drawing for the first Michel Electric Hand Saw, in 1924. After a New Orleans newspaper ran an article about Michel's invention, he was approached by Joseph W. Sullivan. The two became business partners and moved to Chicago. In January 1924, they were granted a patent for the hand saw, with ...

  3. Circular saw - Wikipedia

    en.wikipedia.org/wiki/Circular_saw

    A hand-held circular saw is the most conventional circular saw. This miter saw is a circular saw mounted to swing to crosscut wood at an angle. A table saw. Tractor-driven circular saw. A circular saw or a buzz saw, is a power-saw using a toothed or abrasive disc or blade to cut different materials using a rotary motion spinning around an arbor.

  4. Saw - Wikipedia

    en.wikipedia.org/wiki/Saw

    Circular saw: a saw with a circular blade which spins. Circular saws can be large for use in a mill or hand held up to 24" blades and different designs cut almost any kind of material including wood, stone, brick, plastic, etc. Table saw: a saw with a circular blade rising through a slot in a table. If it has a direct-drive blade small enough ...

  5. Riving knife - Wikipedia

    en.wikipedia.org/wiki/Riving_knife

    A splitter is a stationary blade of similar thickness to the rotating saw blade mounted behind it to prevent a board from pinching inward into the saw kerf and binding on the saw blade, potentially causing a dangerous kickback. [7] Like a riving knife, its thickness should be greater than the body of the saw blade but thinner than its kerf. [7]

  6. Pendulum saw - Wikipedia

    en.wikipedia.org/wiki/Pendulum_saw

    A swing saw is used for cross cutting wood in a sawmill, or for cutting ice off of a frozen body of waters. The saw is hung on a swinging arm, sometimes with a counterbalance weight. A swing saw is also sometimes called a cut-off trim saw in a mill for cutting right angle to the direction of the wood grain. A swing saw is a very dangerous tool ...

  7. Sawmill - Wikipedia

    en.wikipedia.org/wiki/Sawmill

    An early improvement was the development of a movable carriage, also water powered, to move the log steadily through the saw blade. A type of sawmill without a crank is known from Germany called "knock and drop" or simply "drop" -mills. In these drop sawmills, the frame carrying the saw blade is knocked upwards by cams as the shaft turns.