| Class Number |
Class Name |
Patents |
| 249/1 |
In situ construction engineering type or building type-mold or form |
17 |
| 249/102 |
Providing substitution of alternatively used parts |
134 |
| 249/105 |
Including static filling means in contact with mold cavity |
70 |
| 249/111 |
Including solid heat conductor or insulator, i.e., chill or insulator |
70 |
| 249/112 |
Including removable or movable liner |
129 |
| 249/114.1 |
Including coating or adherent layer |
176 |
| 249/117 |
Container-type molding device |
140 |
| 249/175 |
Core (internal mold) |
102 |
| 249/187.1 |
Mold element |
53 |
| 249/205 |
Miscellaneous mold adjuncts |
79 |
| 249/52 |
Including static means on molding device to produce groove or depression in product to facilitate breaking or cutting |
44 |
| 249/53R |
With static gage, level, plumb, or scale markings, etc., on molding apparatus |
44 |
| 249/54 |
Dental prosthodontic type |
64 |
| 249/55 |
Having surface shaped to simulate a product of nature |
65 |
| 249/56 |
Forming vehicular wheel |
29 |
| 249/57 |
Forming ring type product |
41 |
| 249/58 |
Forming receptacle and disparate portion, e.g., cup and handle, toilet stool, etc. |
27 |
| 249/59 |
Forming helical or threaded product |
120 |
| 249/60 |
Forming grid or lattice type product |
41 |
| 249/61 |
Including destructible feature |
95 |
| 249/63 |
Mold including core and means to remove core |
132 |
| 249/65 |
Having inflatable element |
118 |
| 249/66.1 |
Including means to apply force to remove or release product from mold |
109 |
| 249/78 |
Including electric heating means |
81 |
| 249/79 |
Including means within surface to confine heat exchange medium |
146 |
| 249/82 |
Including means to adjust mold volume during molding |
84 |
| 249/83 |
Uniting preform with molding material |
224 |
| 249/98 |
Forming product having joint or coupling |
31 |
| 249/DIG.1 |
Cake pan |
49 |
| 249/DIG.2 |
Paper core |
11 |
| 249/DIG.3 |
Swimming pool |
29 |
| 249/DIG.4 |
Test mold |
17 |
| 249/DIG.5 |
Hot top |
1 |
