Subclass |
| Title |
ClassTitle
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METALLURGICAL APPARATUS
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| | |
44 | | PROCESS |
45 | | . Plugging or tapping |
46 | | . Cooling |
47 | | . Tuyere operation |
48 | | MEANS FOR CUTTING SOLID METAL WITH HEAT, E.G., BLOWPIPES |
49 | | . With waste entrapping fluid |
50 | | . Means for cutting continuously cast workpieces |
51 | | . Means for removing surface material, e.g., scarfing |
52 | | . . Having means to simultaneously scarf multiple sides of a workpiece |
53 | | . . Having workpiece-contacting cutting means spacer |
54 | | . With means for cutting tubular workpiece |
55 | | . . Having torch mount secured within workpiece |
56 | | . . Having means to circumrotate torch about workpiece |
57 | | . . With means to rotate workpiece |
58 | | . With pattern control means |
59 | | . . With tape-control means |
60 | | . . With automatic line-follower means |
61 | | . . With means to rotate workpiece |
62 | | . . Having articulated arm supporting torch |
63 | | . . . With pantograph arm means |
64 | | . . Having spaced, superposed templet |
65 | | . With work supporting grate means |
66 | | . Hand held, work riding torch |
67 | | . With wheeled carriage torch mount |
68 | | . . Having work contacting torch spacing means |
69 | | . . With work-spanning torch mount |
70 | | . Circle cutter |
71 | | . Having torch solely supported by workpiece |
72 | | . With cantilevered arm torch support |
73 | | . . Having carriage-supported cantilevered arm |
74 | | . Having adjuvant material feed |
75 | | . . Solid material |
76 | | . Having torch spacing means |
77 | | . With torch mounting means |
78 | | WITH CONTROL MEANS RESPONSIVE TO SENSED CONDITION |
79 | | . By treated material sampling means |
80 | | . With analyzer or computation means |
81 | | . With means supplying a treating agent |
82 | | . . Correlated flow of diverse fluents |
83 | | . . . With flow rate sensor |
84 | | . . . With means sensing moisture content |
85 | | . . Individual control of diverse inputs |
86 | | . . By means positioning dispenser |
87 | | . With temperature sensor |
88 | | . . In a fluid |
89 | | . With pressure sensor |
90 | | . With means responsive to condition of treated material |
91 | | . . By means sensing weight or density of work |
92 | | . . By means sensing position of work |
93 | | . . . By means sensing presence or absence of work |
94 | | . . . By means sensing level of molten liquid |
95 | | . . . . By float means |
96 | | WITH PROGRAMMED, CYCLIC, OR TIME RESPONSIVE CONTROL MEANS |
97 | | . By timer |
98 | | . . Having driven disk or drum |
99 | | WITH RECORDING, INDICATING, INSPECTION OR MEASURING MEANS |
100 | | . Having observation means |
101 | | HAVING MEANS FOR LEACHING AND SUBSEQUENTLY PRECIPITATING A METAL |
102 | | MEANS TREATING A CONTINUUM OF WORK |
103 | | . With heating means |
104 | | . . By joule effect |
105 | | . . Discrete article continuum |
106 | | . . Overlapped planar coil |
107 | | . . In a molten material bath |
108 | | . . In a muffle furnace |
109 | | . . With cooling by contact with solid heat sink |
110 | | . . In specific environment, e.g., vacuum |
111 | | . . With fluid contact means |
112 | | . . . In liquid bath |
113 | | . . . In liquid spray |
114 | | HAVING MEANS FOR CONTACTING A SOLID METALLIFEROUS MATERIAL OR METAL OBJECT WITH A LIQUID |
115 | | . With means changing the shape of a treated object, e.g., roller means |
116 | | . . Spring shaping means |
117 | | . With means to prevent warping of treated object |
118 | | . . Of a gear wheel |
119 | | . . With heating of object |
120 | | . By immersing an article to be treated in bath of molten material, e.g., salt bath |
121 | | . With heating means, e.g., flame contact |
122 | | . . By means treating metalliferous materials, e.g., ores |
123 | | . . By heating means adapted to be inserted into a hollow object |
124 | | . . By means heating selected areas of an object |
125 | | . . . By means specialized to heat an article having an irregular contour (e.g., cams, gears) |
126 | | . . . . By heating means configured to fit between adjacent gear teeth |
127 | | . . Unitized heating and fluid contact means |
128 | | . . By electric heating means |
129 | | . . . Inductance type |
130 | | . . Having bath for contacting the work with liquid |
131 | | . . . With means to agitate or control temperature of bath |
132 | | . . . Having work introducing elevator |
133 | | . . . Having means to move work through bath |
134 | | . By means contacting only selected areas of treated article with liquid |
135 | | WITH CLEANING OR LUBRICATING MEANS |
136 | | . Fluid injector cleaner |
137 | | WITH MEANS TO COMMINUTE OR DISINTEGRATE SOLIDS |
138 | | WITH MEANS TO PREHEAT GAS |
139 | | . Having heat storage means, e.g., checkers, stroves |
140 | | . By heat generating means |
141 | | . By remote heat exchanger |
142 | | GEOGRAPHIC OR STRUCTURAL INSTALLATION |
143 | | . Having refining vessel with travelling support |
144 | | WITH MEANS TREATING OR HANDLING GASES EXHAUSTED BY TREATING MEANS |
145 | | . Having means to treat or handle gases evolving from rotary furnace |
146 | | . By contacting gas with nonmetallic liquid |
147 | | . . By liquid spraying |
148 | | . By condensing and collecting a volatile constituent |
149 | | . . Within evacuated chamber |
150 | | . . Having molten metal splashing means |
151 | | . . By cascading material evolving the gas |
152 | | . . By indirect liquid heat exchange means |
153 | | . . Having retort condenser |
154 | | . . Vertical shaft furnace |
155 | | . With heat exchanger, e.g., waste heat boiler |
156 | | . By means recycling exhaust gas |
157 | | . By separating particles from evolved gas |
158 | | . Hood |
159 | | . Offtake |
160 | | COMBINED OR CONVERTIBLE |
161 | | MEANS FOR EXTRACTING AND REFINING METAL |
162 | | . With separate refining zone |
163 | | . . With rotating heating vessel |
164 | | . . With heated vertical extracting means |
165 | | AMBULANT VESSEL |
166 | | TREATING VESSEL WITH DISTINCT MOLTEN MATERIAL HOLDING MEANS, E.G., FOREHEARTH |
167 | | THERMIT REACTION VESSEL |
168 | | MEANS FOR TREATING ORES OR FOR EXTRACTING METALS |
169 | | . Amalgam-type extraction means |
170 | | . By means precipitating metal from solution |
171 | | . By means applying heat to work, e.g., furnace |
172 | | . . Fluidized zone |
173 | | . . Rotary drum-type furnace |
174 | | . . With safety device |
175 | | . . With separate preheat chamber |
176 | | . . With means for moving solid material to or through heating zone |
177 | | . . . By means for moving charge through zone |
178 | | . . . . Traveling grate |
179 | | . . . . . With seal means |
180 | | . . . . . Train of grate elements |
181 | | . . . . Means forming cascading array |
182 | | . . . By fluid current |
183 | | . . . By power-driven means conveying solid charge into zone |
184 | | . . . Bell and hopper type |
185 | | . . With work supporting grate |
186 | | . . With means for feeding fluids |
187 | | . . . With flow regulating means |
188 | | . . . With common outlet means to feed diverse fluids |
189 | | . . . With means to cool fluid feeding means |
190 | | . . With cooling of heating means |
191 | | . . . By means cooling material discharge means |
192 | | . . . By direct fluid contact |
193 | | . . . By means embedded in heating means |
194 | | . . . . Having means to facilitate removal of cooling means |
195 | | . . With discharge means |
196 | | . . . With trough-shaped outlet, e.g., runner |
197 | | . . Shaft-type furnace, e.g., blast furnace |
198 | | . . . Having external support |
199 | | . . . Having specific top structure |
200 | | MEANS FOR MELTING OR VAPORIZING METAL OR TREATING LIQUEFIED METAL |
201 | | . Slag refining means |
202 | | . Spray refining means |
203 | | . By means specialized to puddle metal |
204 | | . Means applying centrifugal force |
205 | | . Means to melt and separate metal from mass of diverse constituents |
206 | | . Means for melting-type material, e.g., Linotype |
207 | | . By providing, treating or protecting environment, e.g., vacuum |
208 | | . . By application of vacuum |
209 | | . . . By upward flow of metal within treating zone |
210 | | . . . . Recirculating material to its source |
211 | | . . . Enclosed within casing |
212 | | . Refining means with separate metal-melting zone |
213 | | . Revolving drum-type furnace |
214 | | . Reverberatory refining vessel, e.g., open hearth |
215 | | . Continuous refining |
216 | | . By means introducing treating material |
217 | | . . Gaseous treating material |
218 | | . . . Having fluid inlet formed in vessel wall, e.g., tuyere |
219 | | . . . . Having intersecting streams converging on central axis of vertical furnace |
220 | | . . . . Having porous outlet |
221 | | . . . . By means to introduce diverse material |
222 | | . . . . . Concentric flow paths |
223 | | . . . . Having control means |
224 | | . . . . Having tuyere formed in plug bottom |
225 | | . . . Lance |
226 | | . . . . With manipulating means |
227 | | . By separating metal in a molten mass from undesired material, e.g., slag |
228 | | . . By skimming a material |
229 | | . . By baffle means |
230 | | . . . At discharge outlet |
231 | | . . . In discharge trough, e.g., runner |
232 | | . . Settling receptacle, e.g., slag pot |
233 | | . By stirring or mixing molten metal |
234 | | . . Induction stirring |
235 | | . . Having impeller means |
236 | | . With means to discharge molten material |
237 | | . . Including electromagnetic means |
238 | | . . Means for removing residual material |
239 | | . . By changing ambient pressure on material surface, e.g., suction |
240 | | . . With means to tilt heating means |
241 | | . With means to cool treating means |
242 | | . Heated melting pot |
243 | | . Bessemer-type treating vessel |
244 | | . . By mounting vessel to revolve about its longitudinal axis |
245 | | . . With means pivotally mounting vessel |
246 | | . . . Means mounting vessel to trunnion ring |
247 | | . . . Means mounting vessel to U-shaped trunnion support means |
248 | | . Horizontal, rotatable, cylindrical type |
249 | | MEANS TREATING SOLID METAL |
250 | | . Having evacuated chamber |
251 | | . By contact with gas |
252 | | . . With heating means |
253 | | . . . Bottom feeding furnace |
254 | | . . . With indirect heat-exchange means for gas |
255 | | . . . Having work contained in separate, noncommunicating chamber, e.g., muffle |
256 | | . . . . Bell furnace |
257 | | . . . Having atmosphere generating means within treating zone |
258 | | . . By contacting only selected areas of object |
259 | | . By cooling of the solid |
260 | | . . By contact with solid heat sink |
261 | | . By flame contact heating |
262 | | . Fluid tight heat transferring box shield or hood (e.g., annealing box) |
263 | | . . Bell-type hood, or support for such hood |
264 | | . . . Having packing at hood lip |
265 | | MEANS FOR INTRODUCING FLUENT INTO VESSEL, E.G., TUYERE |
266 | | . With flow control means or internal flow guide |
267 | | . Having means for simultaneously feeding diverse materials |
268 | | . . Having plural outlets |
269 | | . Having drain means or cleaner insertion means, e.g., punch hole |
270 | | . Having means preventing damage to introducing means, e.g., wear linings, cooling |
271 | | MEANS SEALING OR OPENING APERTURE IN VESSEL |
272 | | . By means plugging aperture |
273 | | . . By means injecting plugging compound, e.g., mud gun |
274 | | MEANS FOR HOLDING OR SUPPORTING WORK |
275 | | . Receptacle |
276 | | . . With means movably supporting receptacle |
277 | | . . . By bed of rollers |
278 | | . . Having corrugated wall |
279 | | . Grate |
280 | | LININGS |
281 | | . With making or repairing means |
282 | | . With metallic means to prevent lining abrasion |
283 | | . Having particular lining element shape |
284 | | . Having specific grain size |
285 | | . With means allowing for expansion |
286 | | . With specific lining enclosing structure |
287 | | MISCELLANEOUS |
| | ****************************** |
| | CROSS-REFERENCE ART COLLECTIONS |
| | ****************************** |
900 | | METAL MELTING FURNACES, E.G., CUPOLA TYPE |
901 | | SCRAP METAL PREHEATING OR MELTING |
902 | | BLOWPIPES SPECIALIZED TO TRANSVERSELY CUT OR NOTCH BLOOMS, BILLETS OR BARS |
903 | | SAFETY SHIELDS |
904 | | BLOWPIPE CUTTING HEADS |
905 | | REFRACTORY METAL-EXTRACTING MEANS |
| | ****************************** |
| | DIGEST |
| | **************************** |
DIG 1 | | REPAIR OR RESTORATION OF APPARATUS |