1915 Helps for roofers and sheet metal workers (1915)
L.D. Berger · L.D. Berger · leaf 238
s desired, thus making a deep crimpand a shallow bead, or a shallow crimpand a deep bead. The rolls are steel andthe gears are machine cut. This machine will nicelj handle No. 22iron and lighter. The weight is 48pounds. Blank collars are furnished tosubstitute for beading rolls when crimp-ing only… … A<lj(isr.ii,i,- K.-.(ifthi: longs -!3S L. D. BERQER, PHILADELPHIA, PA. A POWERFUL BATTERY OF ATMOSPHERIC BURNERS WHICH CAN BE INSTALLED IN ANVCANDY FURNACE Can be used under any large melting pot or kettlewhere a high degree of heat is required. Anv combination of burners or construction for…
Roofing · Sheet metal roofing · Sheet metal roofing and flashing · Weathervanes · Finials · Cornices · Diffusers · Registers · And grilles · Heating stoves
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