Actor Zeppo Marx patented a "Cardiac Pulse Rate Monitor" in 1969.
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| Number | Title | Issue Date |
| 7922044 | Dosage-dispensing device for substances in powder or paste form A dosage-dispensing device for substances in powder- or paste form is equipped with a supply container and a dosage-dispensing head which is connected or connectable to the supply container and has a housing with an outlet orifice of circular cross-section. The dosa... | 04/12/2011 |
| 7770761 | Dosage-dispensing device for substances in powder or paste form A dosage-dispensing device for substances in powder- or paste form is equipped with a supply container and with a dosage-dispensing head that is connected or connectable to the supply container and has a housing with an outlet orifice of circular cross-section. The ... | 08/10/2010 |
| 7503468 | Linerless bore seal closure A closure (10) that is suitable for attachment to a container (20) having an end portion defining an opening of the container. The closure (10) comprises a top portion (11) and a skirt portion (12) depending from the top portion. T... | 03/17/2009 |
| 6981619 | High precision metering and/or additioning device, particularly for granular materials Method and device for metering granular materials which comprises a least one dispensing element, driving means arranged to control the dispensing element, sensing means designed to detect the amount of granules delivered by the dispensing element, and a program con... | 01/03/2006 |
| 6981457 | Particulate material dispenser A dispenser for dispensing particulate matter includes a hollow elongate body having sidewalls extending between opposite first and second ends. First and second end seals seal the first and second ends respectively. The first end seal has an orifice through which t... | 01/03/2006 |
| 6962274 | Device for measuring, dispensing and storing of granular, powder and grain materials A hand-operated device for measuring, dispensing and storing of powder, granular and grain materials, having filling and discharging/storing positions, comprising: a container wherein the material is stored and a measuring and dispensing unit attached to the contain... | 11/08/2005 |
| 6938652 | Automatic fish feeding apparatus An automatic fish feeding apparatus includes a housing that has a bottom wall and a peripheral wall. The bottom wall has a feed opening extending therethrough. A funnel is mounted in the housing. The funnel has pour opening therein that is unaligned with the feed op... | 09/06/2005 |
| 6681954 | Product dispenser A product dispenser which includes a main housing and a second housing. The main housing contains a pivot arm that closes an electrical switch via a tension spring for producing a desired sound. The pivot arm is operated by a push button which functions t... | 01/27/2004 |
| 6484906 | Apparatus and method for dosing a product A dosing nozzle is intended to be fitted onto a container containing a product. The nozzle comprises a dosing cavity which can move between a first position and a second position in which it occupies a minimum volume, the cavity being delimited by first a... | 11/26/2002 |
| 5524452 | Beverage dispenser having an L-shaped cold plate with integral carbonator An ice cooled beverage dispensing apparatus including an L-shaped cold plate having a horizontal portion and a vertical portion. The cold plate includes a plurality of beverage lines extending there through and, in particular, extending in a serpentine fa... | 06/11/1996 |
| 4775516 | Apparatus for monitoring the carbon content of boiler flue ash A carbon-in-ash monitor uses a fluidized bed furnace to burn any carbon in sampled boiler flue ash and evolve carbon dioxide therefrom. Fluidizing gas (air) is provided to the bed a measured flow rate and a batching arrangement feeds successive batches of... | 10/04/1988 |
| 4733594 | Filling arrangement A filling arrangement is equipped with a loading arrangement containing a measuring slider plate and a displacement arrangement guided through a protective wall. The displacement arrangement moves the measuring slider plate backwards and forwards between ... | 03/29/1988 |