| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 141 | Apparatus for making mold members | US42009741 | 1941-11-22 | US2309271A | 1943-01-26 | OSBRINK RAYMOND H |
| 142 | Molding machine | US75568834 | 1934-12-03 | US2131935A | 1938-10-04 | CAMPBELL DONALD J |
| 143 | Apparatus for making molds | US68213933 | 1933-07-25 | US2049967A | 1936-08-04 | JOHN LUTON |
| 144 | Piston mold apparatus | US72568734 | 1934-05-15 | US2015975A | 1935-10-01 | DEUTA SULPRIZIO |
| 145 | Method and apparatus for casting engine blocks | US54054831 | 1931-05-28 | US1999511A | 1935-04-30 | MEYER ANDRE J |
| 146 | Molding process | US49493530 | 1930-11-11 | US1976626A | 1934-10-09 | NORMAN EPHRAIM O |
| 147 | Molding machine | US64533232 | 1932-12-02 | US1957287A | 1934-05-01 | OYSTER EARL F |
| 148 | Semipermanent molding apparatus | US59881232 | 1932-03-14 | US1948653A | 1934-02-27 | HOWARD EMERY; ANDREW IRVINE; BATEMAN ARTHUR T |
| 149 | Mold making machine | US48659730 | 1930-10-06 | US1931902A | 1933-10-24 | OYSTER EARL F |
| 150 | Apparatus for casting metal | US51560431 | 1931-02-13 | US1915022A | 1933-06-20 | AUGUST KAMPF |
| 151 | Apparatus for molding castings for radiators, boilers, and the like | US44648830 | 1930-04-23 | US1913356A | 1933-06-13 | CESARE AIRAGHI |
| 152 | Method of casting and pattern therefor | US14911826 | 1926-11-18 | US1803551A | 1931-05-05 | CYRUS HANKINS |
| 153 | Flask-supporting means for turnover devices | US37555929 | 1929-07-02 | US1796305A | 1931-03-17 | RINGLE ROBERT F |
| 154 | Molding apparatus | US29343828 | 1928-07-17 | US1794334A | 1931-02-24 | HASKINS ELBERT O |
| 155 | Method and means for casting | US13764226 | 1926-09-25 | US1789943A | 1931-01-20 | MELOCHE DANIEL H |
| 156 | Molding machine | US13740726 | 1926-09-24 | US1763862A | 1930-06-17 | PICKUP GEORGE E |
| 157 | Compound slips | US15277626 | 1926-12-06 | US1753543A | 1930-04-08 | WILSON ROBERT A; CRICKMER CHARLES S |
| 158 | Boot and shoe last mold | US30959428 | 1928-10-01 | US1746297A | 1930-02-11 | HENRY ZARNKE CARL |
| 159 | Mold | US26126828 | 1928-03-13 | US1745408A | 1930-02-04 | CREQUE FRANK J |
| 160 | Molding machine or apparatus | US68940024 | 1924-01-30 | US1704342A | 1929-03-05 | REDPATH RILEY L; BLISS SHERWOOD C |
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