Patents for B62B 11 - Hand-propelled vehicles not otherwise provided for (507) | |
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01/1978 | |
01/10/1978 | US4067249 Raising chair |
08/1977 | |
08/23/1977 | US4043476 Locking device for goods transporting carts and like receptacles |
03/1977 | |
03/15/1977 | US4011609 Hospital trolleys |
11/1976 | |
11/16/1976 | US3992023 Baby crawler |
06/1976 | |
06/01/1976 | US3960252 Collapsible trolley and portable case |
04/1976 | |
04/06/1976 | USRE28757 Trolley case |
03/1976 | |
03/30/1976 | US3947054 Folding luggage carrier |