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 Conveyer system control US56375644 1944-11-16 US2410051A 1946-10-29 GERALD DEAKIN
162 Bin level control US49802743 1943-08-07 US2376304A 1945-05-15 HELMER ANDERSON
163 Distributor for granular materials US44559142 1942-06-03 US2373183A 1945-04-10 HAWTHORNE LOUIS A
164 Conveyer US31433940 1940-01-17 US2261842A 1941-11-04 BRENNEN JOHN B
165 Conveyer system US52107931 1931-03-09 US1972969A 1934-09-11 ALLEN LAVONT C
166 Conveyer US54306131 1931-06-09 US1944734A 1934-01-23 DUPUY LOUIS E
167 Selective unloader mechanism for elevators US44330530 1930-04-11 US1903835A 1933-04-18 SAMUEL OLSON
168 Apparatus for handling sand and similar material US38265929 1929-08-01 US1882440A 1932-10-11 NAYLOR WALTER E
169 Bucket clean-out mechanism for conveyers US52000331 1931-03-04 US1853717A 1932-04-12 BOSWORTH WILLIAM H
170 Distributing system for objects US35772929 1929-04-24 US1815029A 1931-07-21 ALBERTOLI JOHN E
171 Contbol system fob US1790641D US1790641A 1931-02-03
172 Feed-gate control US25054228 1928-01-30 US1736691A 1929-11-19 APLIN OLE F
173 Conveyer chute for percentage feeding machines US15618126 1926-12-21 US1719788A 1929-07-02 SIMON SNYDER
174 Elevator US15592226 1926-12-20 US1665101A 1928-04-03 LANE CHARLES F
175 System for handling coal, ashes, and the like US67369323 1923-11-09 US1543433A 1925-06-23 HALE WILLIAM E
176 Automatic feeder for elevators US56825222 1922-06-14 US1440594A 1923-01-02 GORSUCH HOWARD F
177 Alarm for grain-bins. US9479516 1916-05-01 US1239315A 1917-09-04 STINE WILLIAM E
178 Sheet-registering device for platen printing-presses. US1914830729 1914-04-09 US1147506A 1915-07-20 HONIGMANN HANS
179 Loading apparatus. US1911665651 1911-12-14 US1060154A 1913-04-29 BATES ADELMER M
180 Machine for vending liquids. US1909533556 1909-12-17 US990344A 1911-04-25 CURTIS CHARLES H
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