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Patent No. 5996568

Process For Propelling Foodstuffs or the Like into a Crowd

A method of launching foodstuffs into a crowd for promotional and entertainment purposes.

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Class 400/163.2 - Including electromagnetically actuated type-head movement toward record-medium


Subclass of Class 400 - Typewriting machines
Definition: Subject matter wherein said electromagnetic device causes
No. of patents: 11
Last issue date: 09/27/1983


NumberTitleIssue Date
4406551Electric numbering machine
An electric numbering machine which continuously prints a number of large figures by use of a single figure wheel, is compact in size, and reduces the printing operation time. A case of the machine is provided therein with a shaft interposed between a pai...
09/27/1983
4297042Helical print head mechanism
An impact printer head mechanism for printing on a print medium has a cylindrical print head with its axis perpendicular to the print line and a matrix of characters on its exterior surface in the form of a multi-turn helical row. A rotatably fixed screw ...
10/27/1981
4137514Control mechanism
A control mechanism for providing four separate linear control positions. Included is a lever having two ends, one end being free to register the four linear positions. First and second stationary solenoids both being located on one side of the lever are ...
01/30/1979
4095686Printer having swingable printing rings
Printer having swingable printing rings which are selectively swung against a platen to print a line of selected characters on a paper by selecting a desired character from a plurality of characters provided on the periphery of each printing ring during t...
06/20/1978
4036349Combined mechanism for impacting a print member and advancing a printing ribbon
A combined mechanism for impacting a print member and advancing a printing ribbon of a high speed printer wherein an electromagnet, located near and on a yoke mechanism containing the print stem shaft of the print head, operate together with a linkage mec...
07/19/1977
4019615Low inertia impact printing means
In a print head, a print wheel comprising the combination of a disk, a plurality of permanently magnetized printing members bearing characters thereon, and electromagnet imparting translation to the printing members by magnetic interaction, and also provi...
04/26/1977
3987282Shaft position controlling system
There is disclosed a typewriter using a single element print head wherein the tilt and rotate positions for character selection are obtained by servo systems driving tilt and rotate shafts. The system utilizes a digital multiplexing system whereby common ...
10/19/1976
3985218Low inertia impact printing means
In a print head, a print wheel comprising the combination of a disk, a plurality of permanently magnetized printing members bearing characters thereon, and electromagnet imparting translation to the printing members by magnetic interaction, and also provi...
10/12/1976
3977320Electrically controlled postage meter
An electromechanical setting mechanism is disclosed, which uses a plurality of solenoid banks to set each print wheel of a postage printing drum. Each bank features two pairs of solenoids which are mounted upon a movable frame. One pair of the two pairs o...
08/31/1976
3973488Printing unit particularly intended for price labelling machines
A printing unit particularly intended for price labelling machines, comprising annular printing wheels supporting matrices at their outer periphery and equidistantly spaced notches at their inner periphery into which notches engages a rod to advance the w...
08/10/1976
3941229Serial printing device
A serial printing device comprises a type drum rotatably mounted on a carriage which can move parallely to a platen. On the periphery of the type drum are mounted a plurality of character-bearing elements urged against the drum by biasing means. A steppin...
03/02/1976
 
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