序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Tool-operating attachment for planers or shapers US58862022 1922-09-16 US1572978A 1926-02-16 WATSON HARRY W
182 Clamp US46299621 1921-04-20 US1467182A 1923-09-04 MCCANN ALFRED R
183 Self-opening tool holder US43240320 1920-12-22 US1443687A 1923-01-30 WILLIAM HUGHES
184 Keyway-slotting device US44915921 1921-03-02 US1436826A 1922-11-28 SCHMIDT WILLIAM F
185 Metal-working machine US31853219 1919-08-19 US1363587A 1920-12-28 HANSON BENGT M W
186 Shearing-tool US37299320 1920-04-10 US1360618A 1920-11-30 HILERA BRUNELLE
187 Head for draw-cut shapers. US7915516 1916-02-18 US1218951A 1917-03-13 MORTON HENRY E
188 Draw-cut shaper-head. US5522415 1915-10-11 US1206884A 1916-12-05 MORTON HENRY E
189 Tool-holder. US1914875509 1914-12-04 US1177185A 1916-03-28 HELINE GUS
190 Attachment to planer-heads. US1913762398 1913-04-19 US1087363A 1914-02-17 GARDINER JOHN THOMPSON
191 Attachment for metal planers and shapers. US1912707532 1912-07-03 US1062396A 1913-05-20 GREGORY ARTHUR D; SANDERS FRED G
192 Planer. US1907402668 1907-11-18 US945958A 1910-01-11 KLEINFELDER WILLIAM G
193 Tool-holder for metal-working machines. US1901055765 1901-04-13 US681139A 1901-08-20 QUIGLEY JAMES
194 Liquid counterbalance for tools. US1899701306 1899-01-06 US629101A 1899-07-18 BOLSINGER CYRUS W
195 Joseph carter and thomas carter US458616D US458616A 1891-09-01
196 Attachment for metal-planers US446074D US446074A 1891-02-10
197 Planer and shaper US441152D US441152A 1890-11-25
198 Stereotype-shaving machine US347223D US347223A 1886-08-10
199 Cutter-oscillating mechanism for powder-shaping machines US341113D US341113A 1886-05-04
200 Electrotype-plate-shaving attachment for roughing-machines US325781D US325781A 1885-09-08
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