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Publication of GB1125999ApublicationCriticalpatent/GB1125999A/en
1,125,999. Indicating apparatus. ETABS. ED. JAEGER S.A. Aug. 21, 1967 [Jan. 11, 1967], No. 38430/67. Heading G1J. A device for indicating the duration of time that a machine &c. is in operation comprises a casing: 13, an electric terminal support 11 and an electric mechanism 2 which measures the time that the machine &c. is in operation. The electric mechanism is electrically connected to input terminals 12 and is resiliently supported within the casing by a spindle 7 secured to the mechanism 2 and surrounded by a sleeve 8 of resilient material attached to the support. Coil springs 21 form the electrical connections between the mechanism 2 and the terminals 12. A dial 6 is sealed in the casing by a gasket 14 and has an aperture through which a cross-shaped indicator 4 attached to an output shaft 1 of the mechanism 2 is viewed.