Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Publication of NL101867CpublicationCriticalpatent/NL101867C/xx
B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
B65D88/00—Large containers
B65D88/34—Large containers having floating covers, e.g. floating roofs or blankets
B65D88/38—Large containers having floating covers, e.g. floating roofs or blankets with surface water receiver, e.g. drain
H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
H01H9/56—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere for ensuring operation of the switch at a predetermined point in the AC cycle