17. Jar wrench



18. Machine tool mold



19. Apple corer



20. Not sure on this one, possibly a staircase or railing finial.



21. Skate egg case, there is a photo of one that has been cut open here.




22. This one is a leather patch cutting tool, the patches were used when loading muskets. The ball was placed on the patch and then pushed down the barrel.





23. Clay sculpting tool



24. Machine tool mold



25. Ice scraper



26. Machine tool mold



27. Glass cutter



28. Asian trunk lock







29. Machine tool mold



30. Texas York nut sheller





31. Machine tool mold



32. Nut from an old bank vault





33. Old rocket bank



34. Tube tire repairing tool