| |
 |
|
Class Information
Number: 164/165
Name: Metal founding > Means to shape a forming surface > Shell type mold making machine
Description: Apparatus with means specially adapted for shaping thin mold sections of resin-sand mixtures, i.e., shell molds.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7227987 |
Representative color designating method using reliability |
Jun. 5, 2007 |
| 7021362 |
Shelling apparatus and methods for investment casting |
Apr. 4, 2006 |
| 6698495 |
Oil between air rotational drive system with end of cycle impact cushion |
Mar. 2, 2004 |
| 6675868 |
Apparatus for performing foundry work |
Jan. 13, 2004 |
| 5915451 |
Casting core fabrication apparatus |
Jun. 29, 1999 |
| 5896913 |
Investment casting paper liner and guard |
Apr. 27, 1999 |
| 5785108 |
Apparatus and method for changing pattern plates on shell casting molding machine |
Jul. 28, 1998 |
| 5732761 |
Shell mold for casting a cylindrical product, apparatus for molding the shell mold, and casting method using the shell mold |
Mar. 31, 1998 |
| 5711365 |
Shell molding apparatus |
Jan. 27, 1998 |
| 5460217 |
Apparatus and method for wax tree coating and product manufacturing method using the apparatus and method |
Oct. 24, 1995 |
| 5449483 |
Method and apparatus for making a tire mold |
Sep. 12, 1995 |
| 4665967 |
Device for the dumping of shells |
May. 19, 1987 |
| 4628983 |
Method and apparatus for making hollow sheel cores with controlled gas flow |
Dec. 16, 1986 |
| 4390056 |
Method and apparatus for producing one or more hollow sand cores suitable for casting moulds |
Jun. 28, 1983 |
| 4340107 |
Ceramic shell molding apparatus and methods |
Jul. 20, 1982 |
| 4311184 |
Assembly for forming hollow foundry products |
Jan. 19, 1982 |
| 4291740 |
Apparatus and method for heatless production of hollow items, for instance, foundry shell cores |
Sep. 29, 1981 |
| 4265296 |
Investment casting mold forming apparatus |
May. 5, 1981 |
| 4248288 |
Fusion process for forming shell cores |
Feb. 3, 1981 |
| 4232726 |
Process and core box assembly for heatless production of hollow items of mineral granular material |
Nov. 11, 1980 |
| 4188450 |
Shell investment molds embodying a metastable mullite phase in its physical structure |
Feb. 12, 1980 |
| 4146466 |
Apparatus for use in producing a fluidized bed of granular material |
Mar. 27, 1979 |
| 4082134 |
Combined sand core machine |
Apr. 4, 1978 |
| 3994332 |
Apparatus and method for manufacturing cores and molds with means for independently releasing catalyst and resin mixes |
Nov. 30, 1976 |
| 3989089 |
Hollow core molding device for use in shell mold |
Nov. 2, 1976 |
|
|
|
