| http://www.w3.org/ns/prov#value | - The above objects are accomplished by the construction shown in the accompanying drawings, in which- Figure 1 is a central vertical section of the timer; Fig. 2 is a sectional side elevation thereof; Fig. 3 is a detail view of the release mech-- anism -of the timer in the act of releasing a contact button; ` Fig. 4 is a sectional elevation showing mechanism for lifting the Contact button to the ad
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