UNT Libraries Government Documents Department - 2 Matching Results
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- Bolt-Holder.
- Patent for improvements in bolt-holders by “providing a combined bolt-holder and screw-driver…. in which the hook or engaging member is quickly and conveniently adjustable to any angle to allow the tool to be employed in various positions to engage bolts set.” (Lines 15-22) Illustration is included.
- Cotton Weevil Destroyer
- Patent for cotton weevil destroyer. Illustration included.