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Automatic Weighing Scale (open access)

Automatic Weighing Scale

Patent for moving a pole along a beam that efficiently measures weight as a scale.
Date: June 29, 1918
Creator: Foster Jr., Samuel T.
System: The Portal to Texas History
Instrument for Breaking Car-Seals. (open access)

Instrument for Breaking Car-Seals.

Patent for certain new and useful improvements in instruments for breaking car seals, including instructions and illustrations.
Date: June 14, 1898
Creator: Leyendecker, Thomas A.
System: The Portal to Texas History
Vehicle-Axle Bearing. (open access)

Vehicle-Axle Bearing.

Patent for a strong and durable vehicle-axle bearing that reduces friction. "Oil may be admitted to the bearings [in the axle] without removing the wheel or exposing said bearings, thus preventing accumulations of dust or other foreign substance" (lines 17-20).
Date: June 11, 1895
Creator: Falk, Franz
System: The Portal to Texas History