Firestone Demountable Rim. One of the latest devices for preventing delays in reaching fires, is the 1910 Firestone Demountable rim for use in connection with pneumatic tires on motor-driven apparatus. This equipment enables the driver overtaken by tire troubles to make an instant change of tires without having to repair or even pump up his tires. A tire already inflated is carried on a spare rim on the side of the car. When the inevitable puncture or blow-out happens, the damaged tire and its rim may be quickly unfastened, the spare tire and rim arc then substituted and the journey immediately resumed. Minutes count in making a quick run to a fire, and the 1910 Firestone Demountable rim is a great time-saver when time is most valuable. 1 his rim may be used in connection with any clincher or quick detachable tire, but is especially recommended with the latter, owing…
