UNT Libraries Government Documents Department - 8 Matching Results

Search Results

Austin Sheet

Description: Topographic map of a portion of Texas from the United States Geological Survey (USGS) project. The map includes towns, historic or notable sites, bodies of water, and other geologic features. Scale 1:125000
Date: 1897
Creator: Geological Survey (U.S.)
Location: 30.25 -97.75

Bit-Brace.

Description: Patent for "an improved form of brace having a V-guide which is substantially right-angled and mechanism mounted therein for driving a bit so arranged that the crank-arm of the handle may turn in a corner without striking the wall or without striking the wall or without striking a plane support should the guide rest thereon when boring a hole." (Lines 12-19) Includes instructions and illustrations.
Date: June 29, 1897
Creator: McClellan, Stephen

Churn.

Description: Patent for an automatic churn, which churns up and down and rotationally. To operate, turn a crank and a gear inside the churn moves the blades.
Date: May 4, 1897
Creator: Rogers, James P.

Fumigator.

Description: Patent for "constructing a fumigator that the fire in the combustion-chamber may be caused to burn more rapidly in one part than in another, whereby the proportions of vapors and fumes may be governed at will." (Lines 45-50) Includes instructions and illustrations.
Date: July 20, 1897
Creator: Cock, Lewis W.

Hand Seed-Planter.

Description: Patent for an improvement in hand-seed planters, designed especially for cotton-seed. The seeds are spit out the bottom through a series of springs, pins, and plungers.
Date: May 11, 1897
Creator: Merwin, Charles F.
Back to Top of Screen