20. Punching metals, Samuel H. Brown, ib. Ammi Greene, ib. J. D. Kellogg and J. Wright, ib. John Hague, Henry Wilson, E. Nichols and J. Auger, John C. Post, W. H. Baker and S. H. Baldwin, 163 ib. ib. ib. 164 Aaron Whitcomb, ib. Ari Davis, ib. James M. Burton, ib. Daniel S. Balch, 165 Arthur Dunn, ib. Henry W. Hewett, ib. James Devine, ib. James Hargraves, 166 Samuel Colt, ib. Elisha Hall, ib. G. D. Mettetal,. ib. Thomas Ruble, ib. William K. Phipps, 167 Lewis Edwards, ib. William L. Potter, ib. 21. Propelling machinery, 22. Molasses gate, 23. Everpointed pencil case, 24. Spark arrester, 25. Furnaces for smiths, 15. Odometer, 26. Rail road switches, 27. Rotary steam engine and pumps, 28. Bending tire, 29. Dove-tailing machine, 30. Ventilating rooms, 31. Bridle bit, 32. Manufacturing soap, 33. Screw wrench, 34. Cooking stoves, 35. Making sulphuric acid, 36. Fire arms, 37. Drilling metals, 38. Cutting sausage meat, 39. Water wheel, 40. Water proofing and napping cloth, 41. Supplying ink to ruling machine pens, 42. Wicket gates of canal locks, September, 1839. 1. Cooking stove, 2. Connecting metallic plates for boilers, 3. Sawing staves, 4. Water wheels, 5. Printing press, 6. Spooling wool, 7. Revolving harrow, 8. Regulating motion in machinery, 9. Cutting shingles, 10. Double mould board plough, 11. Metallic covering for roofs, 12. Sawing, cutting, and jointing staves, 13. Locks for banks, &c. 14. Detecting deficiency of water in steam boilers, 16. Setting sugar kettles, 17. Tooth extractor, 18. Pressing and napping hats, 19. Revolving hay rake, 20. Stoves, 21. Setting saws, 22. Pill, and other boxes, 23. Setting elliptic springs, 24. Sled or sleigh, 25. Making rivets, 26. Paper machine, 27. Cutting round tenons, 28. Crimping boots, 29. Steam boiler, Richard V. Dewitt, 245 |