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...that after Walter Hunt patented the safety pin in 1849, he sold the rights to it for $400?
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| Number | Title | Issue Date |
| 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 |
| 6871758 | Precision adaptive powder dispenser A powder dispenser includes: a dispenser housing having including a hopper for holding a powder; an outlet tube; a slider slidably mounted with respect to the dispenser housing between a feed position and a dispense position, the slider including a holding member fo... | 03/29/2005 |
| 6748986 | Granular material dispenser A dispenser for granular material in predetermined doses is provided, including an upper part forming a reservoir for storing the granular material, and a lower part forming a base supporting a metering device, the upper and lower parts of the dispenser being separa... | 06/15/2004 |
| 5328054 | Automatic portioning and weighing arrangement An automatic portioning and weighing arrangement for loose products (15) comprises at least one store drum (2) whereby the store drum (2) comprises at least one portioning capacity (6) wherein separate portions of the products (15) are formed. The weighin... | 07/12/1994 |
| 5065905 | Hardware delivery system An apparatus for storing, transporting and dispensing hardware to workers at workstations on an assembly line. Specifically, this invention relates to a transportable rotatable dispensing apparatus. Thus, the apparatus can be loaded with supplies, hardwar... | 11/19/1991 |
| 5050781 | Device for dosing a liquid contained in a first chamber and for transferring small doses thereof into a fluid flowing in a second chamber A dosing device is provided for introducing small doses of a liquid contained in a first chamber into a second liquid flowing in a second chamber. The device includes a body traversed by a bore which fluidly connects the chambers to one another and in whi... | 09/24/1991 |
| 4706849 | Device for dispensing a pet food from a sealed can container therefor The dispensing device has an open ended cylinder member for receiving a can container having an open end supported on an annular shoulder at one end of the cylinder member. A cup shaped piston, extendible and retractible relative to the other end of the c... | 11/17/1987 |
| 4394942 | Automatic apparatus for supplying a fixed quantity of particle or powder An automatic supplying apparatus for powder or particle materials which repeatedly transfers the material laterally in fixed quantities from a position directly below a hopper to a working table. The apparatus comprises a measuring transfer table having t... | 07/26/1983 |
| 4334635 | Machine for dispensing bulk merchandise A machine for dispensing bulk merchandise comprises a dispensing chute comprised of a horizontally extending wall part and a merchandise dispensing receptacle attached thereto, and a vertically extending wall part extending upwardly from the horizontally ... | 06/15/1982 |
| 4168019 | Ground coffee dispenser A coffee dispenser having a storage hopper and an adjustable slide and trap door batch dispenser mechanism which can be easily and quickly cleaned and which is particularly adapted to permit adjustment of the size of the batch being dispensed.... | 09/18/1979 |
| 3966086 | Dispenser The dispenser has any suitable number of side-by-side bins, each with a sloping floor for guiding and directing pills toward an opening in the bottom of the bin. Mounted under each bin, a sliding drawer receives pills while the drawer is in a closed posit... | 06/29/1976 |
