| 2572064 | Method of controlling shrinkage of castings | |||
| 2284729 | Method of casting finned cylinder heads | |||
| 2284346 | Apparatus for straightening metal castings or preventing distortion of same during cooling | |||
| 1776145 | Method of producing tire molds | |||
| 1695239 | N/A | |||
| 1281946 | N/A | |||
| 1003409 | N/A | |||
| 0606675 | N/A | |||
| 0178044 | N/A |