Appletons' cyclopaedia of applied mechanics: a dictionary of mechanical engineering and the mechanical arts (1880)
D. Appleton and Company, Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 731
and circular pieces from boards. The tool is chieflyadapted to the uses of wheelwrights ami cabinet-makers. Slotted Saws.—Circular saws are constructed under Lockwoods patent by Messrs. Curtis & Co. ofSt. Louis, Mo., with slots running from the eye outward, as shown in Fig. 3737. It is claimed… … wx the slots by opening neutralize the expansion, and both edge and eye remain true. The efficiency ofthis device seems to be well demonstrated. Circular Saws with Inserted Teclh.— Tlte Planer-Toothed Saw.—Fig. 3738 represents a section ofthe saw-plate containing Emersons planer-tooth. The clamp…
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