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 Combined crutch and chair. US1909504959 1909-06-29 US979959A 1910-12-27 JOHNSON SAMUEL J
182 Tripod. US1908430947 1908-05-05 US964381A 1910-07-12 BOYD JOHN D
183 Combined cane and stool. US1905252535 1905-03-28 US859500A 1907-07-09 KERR JOHN T
184 Combined cane and stool. US1905248926 1905-03-07 US807039A 1905-12-12 MARTIN JOSEPH H
185 Combined cane and tripod. US1905245099 1905-02-10 US806522A 1905-12-05 CLARK WALTER FRANKLIN
186 Combined cane, camp-stool, and umbrella. US1904232684 1904-11-14 US803187A 1905-10-31 MCNAMARA MARGARET H
187 Transformable walking-cane. US1904226575 1904-09-29 US794833A 1905-07-18 ADAMSON JOSEPH
188 Convertible cane and stool. US1905240333 1905-01-09 US787166A 1905-04-11 GARDEN EMANUEL C
189 Combined cane and folding stool. US1903178795 1903-10-27 US767245A 1904-08-09 ROGERS CHARLES S
190 Tripod. US1903141003 1903-01-29 US743320A 1903-11-03 OTTO LEO C
191 Cane and seat. US1902097442 1902-03-10 US713114A 1902-11-11 FORCE EUGENE LA
192 Telescopic tripod. US1899732737 1899-10-05 US648123A 1900-04-24 GOERZ CARL PAUL
193 Combination camp-chair and cane US617661D US617661A 1899-01-10
194 Gust behrens US591549D US591549A 1897-10-12
195 Combined cane and camp-stool US540747D US540747A 1895-06-11
196 Camp-stool and cane US517351D US517351A 1894-03-27
197 Bessie rahmer US513058D US513058A 1894-01-16
198 Folding camp-stool US506255D US506255A 1893-10-10
199 Combined cane and camp-stool US494303D US494303A 1893-03-28
200 Combined cane and stool US493285D US493285A 1893-03-14
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