Description:
Patent for new and useful Internal-Combustion Engine. Improves the provision of an engine which the cylinder is provided with a semi-spherical upper end, fr the rotatable reception of similar shaped power cylinder carrying shell. Specification of letter patent with illustration. Serial number 789.146
Date:
May 12, 1914
Creator:
Clough, George G.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for an improved, multi-piece harness-buckle that is attachable without the need of sewing, including a detailed explanation and description of the illustration.
Date:
March 12, 1878
Creator:
Carnes, William J., Jr.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a churn that has "the cylinder with angular perforations, in contradistinction to round perforations and long slots" (lines 18-20) including a detailed explanation and description of the illustration.
Date:
February 12, 1878
Creator:
Forsyth, John
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a nut lock, with which a nut can be locked on a threaded bolt or stud to prevent moving the bolt or stud. It can also be detached without damaging the the nut, bolt, or thread.
Date:
February 12, 1918
Creator:
Capron, George F.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a draft attachment for automobiles to aid in their movement from muddy or slippery conditions including instructions and illustrations.
Date:
March 12, 1918
Creator:
Pietzsch, Cornelius O.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for typewriter frame protector. The protector attaches to the part of the typewriter frame which is subjected to frequent contact by the user. The protector prevents the frame from wear which can lead to rust.
Date:
March 12, 1918
Creator:
Glasscock, Gerald A.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for quick-tire patches for repairing blowouts. Abrasive surface provides a more convenient way to clean tire patches than the usual sandpaper.
Date:
February 12, 1918
Creator:
Duffy, Clarence O.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for improvements in the valve mechanisms of gas engines, with the object being to "provide an air cooling chamber for maintaining the exhaust valve in a cooled condition under all conditions of operations (lines 9-14).
Date:
November 12, 1914
Creator:
Blumberg, Humble G.
Partner:
UNT Libraries Government Documents Department
Description:
Patent for a lubricator "in which an atomizing fluid is mixed with the lubricant" (lines 13-14) and provides for "an improved mixing chamber" (lines 15-16) as well as "an inclined surface on which the oil is dropped" (lines 22-23) including instructions and illustrations.
Date:
February 12, 1918
Creator:
Hebel, John
Partner:
UNT Libraries Government Documents Department
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