Duplex Hanger Company · Duplex Hanger Company · leaf 5
n I d of one hanger A B 0 aq m. Started fc Lb Lin iO.OOO lbs, at 25f000 lbs strain, permanent t; at 40,200 a u »in ai 43.800 Ibfi in, one hangei brok< at I » tin started i>naldngarou I bottom of nipple- Stretch in bodyin 1 In. in Body of hanger d< -in -w any ruptu This is to certify that… … TEST No. 4.—Thi* is to certify that two malleable iron hangers, recen I fromtip I ►upl< x Han r ( >>.„ w e tested by us as shown in appendea W eiglit applied vertically ai middle of foist. 2 in. banger, weight of (4.800 lbs. appliedjoiat broke under load. I in. hanger, weight of 16 300…
Joist hangers
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