618. Granite cutter's bush hammer, a.k.a. quarryman's bush hammer, mason's bush hammer, and concrete bush hammer









619. A tool for grasping and carrying hot utensils, it can also be used as a meat tenderizer, patent number 497,287.









620. Stanley No. 59, doweling jig








These next two were sent in by a visitor of this site.
621. Check valve grabber, used in well drilling/repair for retrieving the check valve from atop the well point.






Well point:






622. Check valve, as stated above, this is attached to a well point and seals the casing (has to be driven in place) and stops water from flowing back down into the well.







623. Elevator "door open" icon






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