1
Etes Donald E: Composition containing gel. Hollister Incorporated, February 8, 1972: US3640741 (183 worldwide citation)

A new plastic composition which is slow dissolving in aqueous media and can be used to slowly release medication or other additive ingredients in an aqueous environment, which plastic composition is prepared by cross-linking a hydrophilic colloid such as carboxymethyl cellulose gum or alginate gum w ...


2
Reick Franklin G, Wilder Joseph R: Fiber optics illumination system. Ebert Michael, Picut Frederick R, Reick Franklin G, Wilder Joseph R, February 8, 1972: US3641332 (130 worldwide citation)

A fiber optics illumination system provided with a light source whose output is distributed among a plurality of flexible light pipes, the light transmitted by the pipes being applied to light tips or other instruments. The source includes a tungsten-halogen lamp submerged in water to effect filtrat ...


3
Panfili Jack: Clip for closing fragile stuffed casings. February 8, 1972: US3640317 (126 worldwide citation)

A clip for use in closing the ends of sausage casings and similar containers. The clip is formed as a U with legs having angularly bent portions. The zone of joinder of the legs with the base is work hardened to a degree that will resist bending by lateral forces which will produce bending at the an ...


4
Temple John J: Reverse angle thread system for containers. February 8, 1972: US3640416 (120 worldwide citation)

In a container for holding fluids having a neck portion through which the fluid is poured and a head portion, or cap which threadedly engages the neck portion, a thread system wherein the neck, or male threads are made of a relatively deformable plastic material, such male threads having a reverse d ...


5
Farnsworth Robert P, McCaughey Dennis G: Wide band boost regulator power supply. February 8, 1972: US3641422 (114 worldwide citation)

A power supply which, in one embodiment, provides to a load a relatively constant DC (direct current) output voltage at a voltage level equal to or greater than that being supplied from a variable DC voltage source. The power supply includes a first switching circuit controlled by a voltage sensing ...


6
Adelberg Marvin: Medical liquid administration device. February 8, 1972: US3640277 (113 worldwide citation)

Positive pressure apparatus for providing an adjustable and reliably constant delivery rate of medical liquids from parenteral applicators, including a self-contained portable medical liquid administration device wherein precisely regulated gas flow through a first flow restrictor operates to pressu ...


7
Couch Jr Richard W, Dean Jr Robert C: Plasma arc torch having liquid laminar flow jet for arc constriction. Chemetron Corporation, February 8, 1972: US3641308 (105 worldwide citation)

In the plasma arc torch disclosed herein, the flow of plasma toward a workpiece is constricted and accelerated by a radially inward, laminar jet of liquid which forcefully impinges upon the plasma flow. As the liquid is relatively dense in relation to the gases comprising the plasma, the plasma flow ...


8
Gendron Everett W: Illuminated belt. February 8, 1972: US3641333 (105 worldwide citation)

A flexible tubular belt of a generally translucent material adapted to carry an electromotive force power pack for connection to a plurality of light bulbs within the belt and the belt having a magnetic coupling which performs the dual function of holding the ends of the belt together and completing ...


9
Lederrey Marc, Grenchen Canton: Watertight watchcase for wristwatches. Schlup & Cie, February 8, 1972: US3640065 (95 worldwide citation)

An internal capsule constituted by a vessel made of a soft plastic material and by the watchglass is kept closed by an external capsule constituted by two metallic pieces fixed onto one another by screws. These pieces press the glass axially on the upper edge of the lateral portion of the plastic ve ...


10
Artz Walter M, Cornelius Kenneth R, Olson John W, Signor Gary R, Slojkowski Francis E: Multiprocessor computer adapted for partitioning into a plurality of independently operating systems. Bell Telephone Laboratories Incorporated, Western Electric Company Incorporated, February 8, 1972: US3641505 (91 worldwide citation)

A multiprocessor computing system is disclosed in which a number of processing units, program storage units, variable storage units and input-output units may be selectively combined to form one or more independent data processing systems. System partitioning into more than one independent system is ...