Texas Patents - 2 Matching Results

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Latch.
Patent for certain new and useful improvements in latches, including instructions and illustrations.
Lifting-Jack.
Patent for improved construction of lifting jacks with a "vertically-movable screw and capable of enabling the jack to be readily connected with an object at the base of it, whereby the range of the lifting-jack will be materially increased" (lines 14-18).
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