UNT Libraries Government Documents Department - 5 Matching Results

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Hub-Attaching Device.
Patent for device to attach vehicle wheel hubs to axles and spindles without screw-threads, including description and illustrations.
Oil-Purifier
Patent for "a construction wherein the oil may be quickly and economically heated to cause the impurities to separate from the oil" (lines 9-12).
Hinge.
Patent for gate-hinge that will attach to gate and supporting-post and will "retain the gate normally in closed position." (lines 11-12), including description and illustrations.
Latch for Gates.
Patent for improvements in latches for gates.
Index and Trial-Balance.
Patent for improvement in indexes and trial-balances by using removable spring-strips to hold all the papers together in one place and can be easily remove when needed. Illustration is included.
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