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Patent-Anspruch:Patent claim:Ein Roststab insbesondere für Kleinkohle, welcher dadurch gekennzeichnet ist, dafs die
den Steg b beiderseits überkragenden, die Rostfläche bildenden Theile d mit halbkreisförmigen,
von unten nach oben sich erweiternden Einschnitten f versehen sind, so dafs beim Zusammenlegen
mehrerer derartiger Roststäbe je zwei zusammenstofsende Einschnitte f ein
konisches Loch r bilden.A grate bar, especially for small coal, which is characterized in that the parts dprojecting over the web b on both sides and forming the grate surface are provided with semicircular incisions f widening from the bottom upwards, so that when several such grate bars are put together, two incisions f each come together form a conical hole r .
DENDAT74457D
Grate bar, especially for small coal
Expired - LifetimeDE74457C
(en)
Sheet metal housing for electric household appliance with at least one sheet metal plate, whose edge region is bendable over two mutually orthogonal bending edges to form corner, with directional embossing, adjacent to recess