div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentpowermate-chicago-the-development-of-powermate-fan-selection-was-often-a-compromisehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: Powermate - Chicago Blower · Before the development of PowerMate fan selection was often a compromise 9 or 12 blades set to any of Chicagos PowerMate airfoil propeller loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsnetreader035viewer20220817225ade573d7f8b9a8b6d8e21cchtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentpowermate-chicago-the-development-of-powermate-fan-selection-was-often-a-compromisehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: Powermate - Chicago Blower · Before the development of PowerMate fan selection was often a compromise 9 or 12 blades set to any of Chicagos PowerMate airfoil propeller loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader035fdocumentsnetreader035viewer20220817225ade573d7f8b9a8b6d8e21cchtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentpowermate-chicago-the-development-of-powermate-fan-selection-was-often-a-compromisehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: Powermate - Chicago Blower · Before the development of PowerMate fan selection was often a compromise 9 or 12 blades set to any of Chicagos PowerMate airfoil propeller loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...