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Lumber-Stacker.

Description: Patent for a certain new and useful improvement in lumber stackers, including instructions and illustrations.
Date: May 23, 1899
Creator: Coleman, Thomas A.
Partner: UNT Libraries Government Documents Department

Tension Device for Band-Saw Mills.

Description: Patent for "a new and useful improvement in tension devices for band-saw mills; and it consists, generally stated, in mounting the upper wheel in standards which are vertically movable in suitable guideways, said standards being secured to the plunger or cylinder of a direct-acting medium, such as compressed air." (Lines 24-31) Includes instructions and illustrations.
Date: March 23, 1897
Creator: Coleman, Thomas A. & Coleman, Nathan
Partner: UNT Libraries Government Documents Department

Lumber-Trimmer.

Description: Patent for an improved lumber-trimmer that has "a suitable carriage or number of carriages for conveying the lumber a series of swinging frames, which carry belted saws and also supporting-wheels, which wheels, if not tripped, will ride over the lumber, carrying the saws up with them out of an operative position, but which wheels, if tripped, will ride over the lumber, but permit the suspended saws to remain in operative position to trim the lumber at different points in its length, as may be desired" (lines 23-33).
Date: December 3, 1895
Creator: Coleman, Thomas A.
Partner: UNT Libraries Government Documents Department