Collection
Country
Counties
Month
Day
7 Matching Results
Results open in a new window/tab.
Results:
1 - 7 of
7
Swinging Cradle.
Patent for a new swinging cradle which allows the baby crib to be attached to a bed post; includes illustrations.
Date:
March 30, 1915
Creator:
Christensen, Peter
Object Type:
Patent
System:
The Portal to Texas History
Improvement in the Propulsion of Vessels.
Patent for improvement in vibrating propellers with continued paddle action that can be attached to a line of boats.
Date:
December 30, 1873
Creator:
Macowitzky, Charles P.
Object Type:
Patent
System:
The Portal to Texas History
Soil survey of the Corpus Christi area, Texas
Text describes climate, agriculture, and soils of the Corpus Christi area, Texas.
Date:
September 30, 1909
Creator:
Mangum, A. W. & Westover, H. L. (Harvey Leroy)
Object Type:
Book
System:
The Portal to Texas History
Pear-Burner
Patent for improvements in pear-burners of the type good for use with hydrocarbon fuels and adapted to be exploited directly by hand, for example for burning small objects located in positions not accessible.
Date:
September 30, 1913
Creator:
Messerli, John J. & Mayfield, Jesse L.
Object Type:
Patent
System:
The Portal to Texas History
Combination Steering Mechanism for Plows.
Patent for a combination steering mechanism for plows, which allows the plow to move independently (lateral movement only) of the plow frame.
Date:
March 30, 1920
Creator:
Rarig, Welden C. & Smith, Glen E.
Object Type:
Patent
System:
The Portal to Texas History
Insect-Trap.
Patent for a trap for insects such as those that feed upon crops including instructions and illustrations.
Date:
May 30, 1911
Creator:
Rea, George Thomas
Object Type:
Patent
System:
The Portal to Texas History
Soil map, Texas, Corpus Christi sheet
Map displays soil types along with creeks, ranches, towns, roads, and railroads. Includes legend and soil profiles.
Date:
September 30, 1909
Creator:
United States. Bureau of Soils.
Object Type:
Map
System:
The Portal to Texas History