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Lumber-Dolly.

Description: Patent for a lumber dolly, which has an anti-tilting device that can be used while loading or unloading the dolly.
Date: August 3, 1909
Creator: Lott, Andrew Gains
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lumber-Calculator

Description: Patent for a lumber calculator that has printed calculations for quickly determining the amount of board feet in a pile of lumber.
Date: April 25, 1911
Creator: Stalcup, James F.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Lumber-Truck.

Description: Patent for a simple and durable lumber truck that is "arranged to conveniently load and carry lumber to and from kilns and other places" (lines 9-11). It has double flanged wheels in independent frames that are connected by crossbars.
Date: March 28, 1893
Creator: Dodge, Edward
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Log-Carrier.

Description: Patent for a log-carrier with an improved construction from a previous patent (No. 539,380). Improvements include a change in "the angle of strain of the draft-chain as the lever approaches the horizontal position...when the load is elevated" (lines 34-37). It also maintains "a uniform leverage without the use of guide-rollers or other means" (lines 54-56), and balances the sliding tongue so that "the team is relieved of the weight thereof" (line 62).
Date: December 8, 1896
Creator: Carroll, Joseph Alexander
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Process of Saturating

Description: Patent for a process saturating wood with preservatives. Illustration included.
Date: November 7, 1905
Creator: Jones, William C.; Stratford, William R. J.; Byrnes, Frank B. & Nixon, Edward J.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Emergency Stop-Valve For Stopping Runaway Carriages In Sawmills

Description: Patent for an emergency stop valve for stopping runaway carriages in sawmills. This "invention is designed to provide a new and useful improvement in mechanism for stopping a runaway carriage in a sawmill, where the carriage is moved back and forth by a piston in a long cylinder" (lines 11-15). Illustration included.
Date: June 21, 1904
Creator: Edwards, Daniel R.
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Partner: UNT Libraries Government Documents Department

Process of Treating Wood.

Description: Patent for less expensive chemical wood treatment that will not leach out, will make wood more durable, and preserve wood for multiple uses including marine construction.
Date: August 23, 1921
Creator: Chandler, Asa C. (Asa Crawford), 1891-1958
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Partner: UNT Libraries Government Documents Department

Drying Kiln

Description: Patent for a kiln to be used as a drying chamber for drying and curing of lumber. Illustrations included.
Date: May 21, 1907
Creator: Stephens, William E.
Item Type: Refine your search to only Patent
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 d… more
Date: December 3, 1895
Creator: Coleman, Thomas A.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department

Crosscut Band-Saw.

Description: Patent for improvements in crosscut band-saws, in particular, a portable, power-driven crosscut band-saw used for lumbering wood. Designed with motor seated in light metal framework and intended to be operated by two persons. Meant for increased productivity through reduction in sawing time and ability to cut the tree within inches of the ground.
Date: January 14, 1919
Creator: Howland, Harry W.
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department
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