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 | Skim board | US3481619D | 1967-07-13 | US3481619A | 1969-12-02 | POWERS MILTON A |
182 | All-seasons sled | US3479046D | 1967-08-07 | US3479046A | 1969-11-18 | THOMPSON RAY N |
183 | Snow surfer | US3446512D | 1967-09-11 | US3446512A | 1969-05-27 | GARDNER N B |
184 | Toboggan construction | US3432181D | 1968-03-06 | US3432181A | 1969-03-11 | MCKEE LEE C |
185 | Snow sled | US55391066 | 1966-05-31 | US3372944A | 1968-03-12 | LAURITZEN NORMAN R |
186 | Rescue toboggan | US51686565 | 1965-12-28 | US3355186A | 1967-11-28 | EARL BRADLEY VICTOR |
187 | Multipurpose sports equipment | US48061865 | 1965-08-18 | US3348247A | 1967-10-24 | FLANNIGAN HARRY B |
188 | Snow vehicle | US32798363 | 1963-12-04 | US3190670A | 1965-06-22 | REED NORMAN M |
189 | Gliding vehicle for use on snow, ice or water | US18832162 | 1962-04-18 | US3143357A | 1964-08-04 | NORMAN KRUPNIK |
190 | Sled | US22867362 | 1962-10-05 | US3140878A | 1964-07-14 | DAVIS THOMAS E |
191 | Glide vehicle | US17073262 | 1962-02-02 | US3080584A | 1963-03-12 | BROWN JAMES L |
192 | Hand sled | US3899360 | 1960-06-27 | US3012794A | 1961-12-12 | BARBIAUX ANTHONY J |
193 | Sled | US80242259 | 1959-03-27 | US2998146A | 1961-08-29 | FINGER CHARLES E |
194 | Trailer skid | US78109758 | 1958-12-17 | US2997310A | 1961-08-22 | POULSEN THOMAS A |
195 | Sled | US72686958 | 1958-04-07 | US2937032A | 1960-05-17 | MCKELVEY TERRY A |
196 | Collapsible ice shanty sled | US66914757 | 1957-07-01 | US2891562A | 1959-06-23 | ANTHONY KRUCZYNSKI |
197 | Coasting device or sled | US57921556 | 1956-04-19 | US2826424A | 1958-03-11 | ERICKSON ARTHUR G |
198 | Combined coaster and ski | US50374855 | 1955-04-25 | US2826423A | 1958-03-11 | ERICKSON ARTHUR G |
199 | Snow vehicle | US1729148 | 1948-03-26 | US2601991A | 1952-07-01 | KAHLE BRUNO A |
200 | Snowplow shoe | US73855047 | 1947-04-01 | US2593025A | 1952-04-15 | HANSON CHARLES A; HANSON ALBERT L |