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A63G—MERRY-GO-ROUNDS; SWINGS; ROCKING-HORSES; CHUTES; SWITCHBACKS; SIMILAR DEVICES FOR PUBLIC AMUSEMENT
A63G7/00—Up-and-down hill tracks; Switchbacks
FR449771D1912-09-241912-09-24
Safety device applicable to wagons and cars of attractions such as "roller coasters", "big 8", "toboggans", etc.
ExpiredFR449771A
(en)
Improvements in automatic devices to take account of the number of passengers on railways and other vehicles, and also the number of people entering and leaving buildings or similar passages.
The new propaganda system for the periodic and advertising press, with the application of personal insurance for railway accidents, adapted to the newspaper "La Correspondencia de España".