237 Matching Results

Search Results

Punch.

Description: Patent for a punch tool used for cutting metal or other objects. The tool’s construction includes pivoted handles and an anvil block for efficient punching with “minimum application of pressure” (lines 13-14).
Date: December 30, 1913
Creator: Cuba, John L.
Partner: UNT Libraries Government Documents Department

Milk-Cooler.

Description: Patent for certain new and useful improvements in milk coolers, including instructions and illustrations.
Date: May 30, 1899
Creator: Nash, William Ashley
Partner: UNT Libraries Government Documents Department

[Photograph of Deck Steel]

Description: Photograph of steel beams in a construction site. Handwritten text on back reads "FAP140-C (3) US Hwy 81 Williamson County. Curb forms and deck steel in place, span #3 Dry Berry Creek Bridge - 8-30-39".
Date: August 30, 1939
Creator: Texas. Department of Transportation.
Partner: Texas Department of Transportation

[Photograph of Asphalt Surface Treatment]

Description: Photograph of a construction vehicle rolling along a stretch of asphalt road. On either side of the road are open fields of land. Text on back reads "Asphalt Surface Treatment north from Sta 811f00 Compacting with pneumatic tire roller".
Date: October 30, 1939
Creator: Texas. Department of Transportation.
Partner: Texas Department of Transportation

Improvement in Horse-Powers

Description: Patent for improvement in horse-powers through gravity and tread-power of a farm animal, for use as a power source for farm equipment, with illustration.
Date: August 30, 1878
Creator: Blain, John Harvey
Partner: UNT Libraries Government Documents Department

Plow.

Description: Patent for a new and improved plow. This design consists in "[t]he combination, with the plow-body having slots formed with an enlargement at their forward ends near the lower edge of the mold-board, and having a laterally-projecting lug upon the landside near the point, of a detachable share and point having inwardly-projecting headed studs for engaging the slots in the mold-board, and having a perforated landside flange fitting upon the lug at the landside of the body" (lines 64-73).
Date: June 30, 1885
Creator: Snow, Abner
Partner: UNT Libraries Government Documents Department

Attachment for Cream-Separators.

Description: A patent for a strainer rack attachment "which is cheap and simple in construction, which may be very readily attached to the milk bowl supporting stand, and by means of which a strainer may be arranged over the milk bowl or turned back out of the way as desired." (lines 22-27)
Date: May 30, 1916
Creator: Miller, Charles
Partner: UNT Libraries Government Documents Department
Back to Top of Screen