pipe heating apparatus 191
34. Vertical Pipe heating apparatus 193
35. Progressive dry kilns 197
36. Apartment dry kilns 199
37. Pocket dry kilns 201
38. Tower dry kiln 203
39. Box dry kiln 205
40. Edge-wise method of piling 206
41. Edge-wise method of piling 207
42. Automatic lumber stacker 208
43. Automatic lumber stacker 208
44. Battery of three automatic lumber stackers 209
45. Battery of three automatic lumber stackers 209
46. Lumber loaded edge-wise on kiln truck 210
47. The lumber unstacker 211
48. The lumber unstacker car 211
49. Method of piling veneer on edge 212
50. Kiln truck loaded cross-wise of kiln 213
51. Kiln truck loaded cross-wise of kiln 214
52. Kiln truck loaded end-wise of kiln 214
53. Kiln truck loaded end-wise of kiln 215
54. Method of piling staves on kiln truck 216
55. Method of piling staves on kiln truck 216
56. Method of piling tub or pail staves on kiln truck 217
57. Method of piling bundled staves on kiln truck 217
58. Method of piling shingles on kiln truck 218
59. Method of piling shingles on kiln truck 218
60. Method of piling shingles on kiln truck 219
61. Kiln truck designed for loose pail staves 219
62. Kiln truck designed for handling short stock 221
63. Stave bolt truck 221
64. Stave bolt truck 222
65. Stave bolt truck 222
66. Stave bolt truck 223
67. St