Identifier: illustratedcatal00sell (find matches)
Title: Illustrated catalogue and general description of improved machine tools for working metal
Year: 1899 (1890s)
Authors: Sellers, William, & co. (from old catalog)
Subjects: Machine-tools Machinery
Publisher: Philadephia, Levytype company
Contributing Library: The Library of Congress
Digitizing Sponsor: The Library of Congress

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Text Appearing Before Image:
33 PUNCHING MACHINE. For holes up to i^x iti plate. As shown this machine is especially arranged for pmicliiug webs of chan-nels from 6 to i8 wide ; has positive drawback and patent toggle-joint stop motion ; counterbalanced slide ar-ranged to punch continuously or to throw out automatically after each stroke, t>vtrreach from center of mainpunch to back of throat 33. Slide may be brought down by hand to try centering of punch. (Operated by handor foot. Fast and loose pulleys on machine 36 .\ 7 Furnished with die and punch holders, sample punch anddie, strippers and full set of wrenches. (84 Wm. Sellers & Co., Incorporated, Philadelphia, Pa. Plate No. 153.
Text Appearing After Image:
36 PUNCHING MACHINE—Arranged for Shearing Attachment. Capable of punching 114 holes in i steel plate with flat punch. Over-reach from centre of main punch holder to back of throat, 36. Front punch forflanges and angles. Toggle-joint stop motion, counterbalanced slide and auto-matic knockout. Machine operated by hand-lever or treadle. Complete withstripper and two sample punches and dies. 36 by 7 fast and loose pulleys onmachine. Shearing attachment, extra. Wm. Sellers & Co., Incorporated, Philadelphia, Pa. 185 Plate No. 154.

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