Hasluck, Paul N. (Paul Nooncree), 1854-1931, ed · Philadelphia, D. McKay · leaf 84
allow of a wedge being driven inon each side of the tenon to secure it. Apair of single tenons, usually called a doubletenon, is used for connecting the middlerail of a door to the stiles. A haunchedtenon for connecting the top rail of a doorto the stiles; the tenon being half the widthof the top… … Fig. 312.—Hammer-headed Key Joint. obtain the maximum support with theminimum reduction of strength. A tenonwith only one shoulder is used in framedand braced batten doors, and in skylights,when the rail requires to be kept thin forother parts to pass over; this is knownas a barefaced tenon. A pair…
Carpentry · Joinery
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