Benjamin, Charles Henry, 1856- [from old catalog], Hoffman, James David, 1868- [from old catalog] joint author · New York, H. Holt and company · leaf 333
small rollers hold the metal to the platewhile being operated upon. Sizes of flanges obtainedin soft sheet steel as follows: 10 to 16 guage, | to 1in,; 16 to 20 gage, | to | in.; 22 to 24 gage, J in.Machine will cut up to No. 8 gage and flange to No.10 guage. 161. Assignment.— P = (1000 to 2000)… … BARTLETT & CO., N.Y. Fig. 158.—Boiler Head Flanging Machine Details.(Niles-Bement-Pond Catalog) 162. Assignment.—This problem consists essentially of thedevelopment of the mechanism and the design of the parts shownin the detailed figures, i.e., the flanging mechanism. For applica-tion of these…
Machine design
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten02unit-416-188.webp)