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The pattern maker's assistant : embracing lathe work, branch work, core work, sweep work, and practical gear construction : the preparation and use of tools : together with a large collection of useful and valuable tables (1878)

Rose, Joshua · New York : D. Van Nostrand · leaf 176

An illustration from The pattern maker's assistant : embracing lathe work, branch work, core work, sweep work, and practical gear construction : the preparation and use of tools : together with a large collection of useful and valuable tables, 1878, leaf 176
place of the dovetails ; they being inserted, as shown in Fig. 167, at F ; and when they are used, it becomes a consideration whether the molder can conveniently extract them. If he can, they are preferable to the dovetails, as these latter are sometimes apt to stick. Bearings of this cIitss… … l^attern in this case is made as shown in Fig. 109, the space for the bearing being blocked up, and the block extending through, as shown

Patternmaking

Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.

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