Did You Know...
...that the first rickshaw was invented in 1869 by an American Baptist minister, the Rev. E. Jonathan Scobie, to transport his invalid wife around the streets of Yokohama?
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| Number | Title | Issue Date |
| 4315509 | Insertion and removal catheters and intestinal tubes for restricting absorption A first part of the inventive instrument comprises an insertion and removal device in the form of a maneuverable catheter which may be inserted through the mouth or nostril, pharynx, and esophagus into the stomach. In one form, the catheter includes an ou... | 02/16/1982 |
| 4292971 | Acne skin treatment appliance and method A personal appliance comprises a vacuum chamber and a steam-generating chamber. Steam or other heat is applied to an area of human skin for a period which is long enough to open pores, melt any wax-like substances within the pores, and otherwise cause the... | 10/06/1981 |
