Discover Folding Machines

Argument on appeal to the Board of Examiners in Chief, from the decision of the examiner, rejecting the application of John S. Gallaher, Jr., assignor to Chambers, Bro. & Co., for a patent for a machine for folding paper

Noise reduction at buckle folding machines

Flexo folder gluer

Folding machines

Testimony in behalf of the extension of the patent of Cyrus Chambers, Jr., for improvements in paper-folding machines, no. 23,445, granted April 5, 1859

Operating Baumfolders

Introduction to flexo folder-gluers

The Chambers paper folding and feeding machines