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An automatic bed maker which uses the expansion of inflatable bladder to straighten, align, and tuck-in bed-cover assembly.
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| Number | Title | Issue Date |
| 4915377 | Exercise apparatus A multipurpose exercise machine for accomplishing progressive resistance exercises. The machine comprises a free-standing frame including a single central guide column providing generally vertical, transversely spaced apart guide channels, a carriage mova... | 04/10/1990 |
| 4793608 | Exercise apparatus A multipurpose exercise machine for accomplishing progressive resistance exercises. The machine comprises a free-standing frame including a single central guide column providing generally vertical, transversely spaced apart guide channels, a carriage mova... | 12/27/1988 |
