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1915 Helps for roofers and sheet metal workers (1915)

L.D. Berger · L.D. Berger · leaf 167

An illustration from 1915 Helps for roofers and sheet metal workers, 1915, leaf 167
dless rope operates it. Rope can be chatiged toeither side. No rope Of fixtures iathe way. Rope can be instantly de-tached for disconnection ofladders. No cooiplicated parts toget out of order-Easy and absolutely surein operation. The catch irons have iin*limited strength and dura*bihty. Can be… … L. D. BERGER, PHILADELPHIA, PA. i^ Danzers Folding Roof Ladder

Roofing · Sheet metal roofing · Sheet metal roofing and flashing · Weathervanes · Finials · Cornices · Diffusers · Registers · And grilles · Heating stoves

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