"What can be more palpably absurd than the prospect held out of locomotives traveling twice as fast as stagecoaches?"
|6939645||Separator for valve regulated lead acid battery and valve regulated lead acid battery|
A separator for a valve regulated lead acid battery is composed mainly of fine glass fibers and also contains inorganic powder, beaten natural pulp, and heat-weldable organic fibers. The heat-weldable organic fibers have a fineness of 1.5 d (deniers) or less and a f...
|6706450||Separator for sealed lead acid battery|
A separator for a valve-regulated lead acid battery consists mainly of fine glass fibers. The separator includes inorganic powder in an amount of 5 to 30% by weight and natural pulp in an amount of 3 to 20% by weight, and has a density of not less than 0.165 g/cm