子分类：
| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | Fuel grate | US33835229 | 1929-02-08 | US1884557A | 1932-10-25 | BUCKLEY JOHN J |
| 162 | Grate | US1730460D | US1730460A | 1929-10-08 | ||
| 163 | Grate shaker | US18921627 | 1927-05-06 | US1705247A | 1929-03-12 | GARBER OTIS A |
| 164 | Furnace | US66879923 | 1923-10-16 | US1679364A | 1928-08-07 | EDWIN LUNDGREN |
| 165 | Shaker bar for locomotive grates | US1392825 | 1925-03-07 | US1629674A | 1927-05-24 | BJORK VICTOR T |
| 166 | Furnace grate | US62556123 | 1923-03-16 | US1621390A | 1927-03-15 | WILLARD JOSEPH T |
| 167 | Fire grate | US11536326 | 1926-06-11 | US1618850A | 1927-02-22 | MIROSLAV STOHR |
| 168 | Grate shaker | US48430321 | 1921-07-13 | US1548722A | 1925-08-04 | LOWER NATHAN M |
| 169 | Hand-operated stoker mechanism for furnaces | US60685522 | 1922-12-14 | US1506560A | 1924-08-26 | BRIDGEFORD JOHN J |
| 170 | Grate section | US67494023 | 1923-11-15 | US1500920A | 1924-07-08 | BRADLEY WILLIAM F; HULSON JOHN W |
| 171 | Shaker bar | US63660223 | 1923-05-04 | US1484519A | 1924-02-19 | MEISTER CONRAD L |
| 172 | Stoking grate | US47534521 | 1921-06-06 | US1459980A | 1923-06-26 | MCBURNEY WILLARD B |
| 173 | Grate attachment for stoves amd furnaces | US1455721D | US1455721A | 1923-05-15 | ||
| 174 | Stoker | US43359520 | 1920-12-28 | US1453483A | 1923-05-01 | THACHER JR GEORGE HORNELL |
| 175 | Stoker | US35342320 | 1920-01-23 | US1453482A | 1923-05-01 | THACHER JR GEORGE HORNELL |
| 176 | Dumping grate for stokers | US43366920 | 1920-12-28 | US1436215A | 1922-11-21 | THACHER JR GEORGE HORNELL |
| 177 | Stoker for furnaces | US29198619 | 1919-04-22 | US1392063A | 1921-09-27 | ILLINGWORTH GEORGE C |
| 178 | kohout | US1355095D | US1355095A | 1920-10-05 | ||
| 179 | Fxtrn ace-grate | US1321252D | US1321252A | 1919-11-11 | ||
| 180 | Planooraph co | US1313127D | US1313127A | 1919-08-12 | ||
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