1915 Helps for roofers and sheet metal workers (1915)
L.D. Berger · L.D. Berger · leaf 237
J36 L. I>. BERGKR, FH ILAPELPHIA ^ MAKE THE WORK EASY And at the «ame time make the workbetter by using this back-geared stovepipe crimper and header. Such a machine eases the making andputting together of sheet metal pipe ofdifferent diameters. Note the wedge ad-justed by the wing-nut; this… … The shaft can be tipped toward front orback, as 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…
Roofing · Sheet metal roofing · Sheet metal roofing and flashing · Weathervanes · Finials · Cornices · Diffusers · Registers · And grilles · Heating stoves
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
