Just who invented the circular saw and exactly when will probably never be known; however, a patent on the first circular ... He had a contract with the Royal Navy Yards to produce parts for ship construction; and in 1781, just four years after Millera#39;s patent, he was using circular saws. ... or more, and the development of highaspeed bearings presented early 19th century craftsmen with thorny problems.
Title | : | Electronics in the Sawmill |
Author | : | E.M. Williston, Sawmill and Plywood Clinic Staff |
Publisher | : | Backbeat Books - 1979-08-01 |
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