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A sealed crustless sandwich for providing a convenient sandwich without an outer crust which can be stored for long periods of time without a central filling from leaking outwardly.
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| Number | Title | Issue Date |
| 5071403 | Method and apparatus for protecting the pump of a breast pump from fouling by milk Method and apparatus for restricting the passage of milk beyond a selected place in breast pump apparatus and for protecting the pump from fouling by milk. A barrier to the passage of human milk is disposed in an air passage interconnecting the vacuum pum... | 12/10/1991 |
| 5032103 | Breast shield A breast shield is described having a dome-shaped shell with an open bottom and an elastic member that extends across the open bottom. The elastic member has an opening through which the breast nipple extends into the interior of the shell. The elastic me... | 07/16/1991 |
| 5007899 | Drive unit adapted for use with manual piston pump An improved breast pump assembly, including a manually operable breast pump that can be used in a manual mode by hand-driving the breast pump, provides a motor drive unit which is adapted to receive and hold the manually operable piston pump of the breast... | 04/16/1991 |
| 4964851 | Battery-powered breastpump An electrically-powered breastpump is disclosed that includes a suction bell, battery-operated suction unit, and a receiving container. The pump includes a rotatable valve that directs the suction of the pump in alternating fashion between the suction bel... | 10/23/1990 |
| 4857051 | Breastpump A breastpump is provided with a valve mechanism that closes a collection chamber when a vacuum is applied to a hood member and opens the collection chamber when the vacuum is removed. The valve mechanism is removably attached to the collection chamber for... | 08/15/1989 |
| 4794915 | Method for inducing uterine activity through nipple stimulation A method for mechanically stimulating the nipples of a pregnant woman for diagnostic and therapeutic effects. A nipple stimulator device is placed over a woman's nipple, and an intermittent reduced pressure is induced in the interior of the apparatus by a... | 01/03/1989 |
