1
Zaffaroni Alejandro: Drug-delivery system. Alza Corporation, Mandell Edward L, Ciotti Thomas E, Sabatine Paul L, December 17, 1974: US3854480 (309 worldwide citation)

Drug-delivery system for releasing drug at a controlled rate for a prolonged period of time is formed from a solid inner matrix material having solid particles of drug dispersed therethrough. Surrounding the inner matrix is an outer polymeric membrane, insoluble in body fluids. Both the inner matrix ...


2
Hansen Paul Bernard, Pennings Leon Benjamin: Pattern bonded continuous filament web. Kimberly Clark Corporation, Wolfe Hubbard Leydig Voit & Osann, December 17, 1974: US3855046 (283 worldwide citation)

Continuous filament webs of thermoplastic polymers, such as polypropylene, are bonded to provide webs with desirable characteristics such as textile-like drape and softness, strength, abrasion resistant surfaces, and a high capacity for absorbing energy. One illustrated method of bonding the webs wh ...


3
Gilliam Sr Howard E: Combination rotary and reciprocating unitary sealing mechanism. Chemprene, Abrams Alan M, Sloat Robert E, December 17, 1974: US3854737 (110 worldwide citation)

A sealing mechanism is disclosed for use in combination rotary and reciprocating applications. In particular, the sealing mechanism disclosed can be used on single and double acting installations as a sealing mechanism in cylinders, pumps, valves, and rods. The sealing mechanism generally comprises ...


4
Baerg William: Gas reactor for depositing thin films. Intel Corporation, Spensley Horn & Lubitz, December 17, 1974: US3854443 (101 worldwide citation)

A gas reactor for depositing thin films such as silicon dioxide, the lid of the reactor includes a plurality of concentric rings and a plurality of ports disposed between adjacent rings, a generally radial flow above the specimens is maintained in the reactor.


5
Morgan Burton D: Laminated label or similar article. Morgan Adhesives Company, Oldham & Oldham Co, December 17, 1974: US3854229 (101 worldwide citation)

A laminated label and method of labeling an article is disclosed and the label comprises a layer of transparent plastic film having a layer of transparent pressure sensitive adhesive on one face thereof, and a layer of paper having a release coating on one surface thereof is applied to the adhesive ...


6
White Dwain M, Williams III Frank J: Method for making polyetherimides. General Electric Company, Teoli William A, Cohen Joseph T, Squillaro Jerome C, December 17, 1974: US3855178 (97 worldwide citation)

A method is provided for making polyetherimides having improved heat stability involving the initial production of a polyetherimide by the nitro-displacement of dinitro-bisimide with alkali diphenoxide and the employment with the resulting polyetherimide of an alkali metal phenoxide stabilizer.


7
Lemelson Jerome H: Automatic production machinery. The Molins Organisation, Markva & Smith, December 17, 1974: US3854889 (97 worldwide citation)

An automatic production system is provided having a plurality of program controlled machine tools and a conveying system for conveying different units of work to selected of said tools for performing pre-programmed operations on said work. The conveyance for the work comprises a plurality of work ho ...


8
Garnier Michael F, Tang Tung Men, White James W: Magnetic head slider assembly. International Business Machines Corporation, December 17, 1974: US3855625 (90 worldwide citation)

A slider support for a magnetic head assembly is formed with taper flat or step flat outer rails to provide a positive pressure region, and with a recessed portion delineated by an inverse step cross rail between the outer rails and disposed toward the leading edge of the slider element to provide a ...


9
Gurley Derrel G, Copeland Claude T: Method for forming a consolidated gravel pack in a subterranean formation. The Dow Chemical Company, Kanuch Bruce M, December 17, 1974: US3854533 (89 worldwide citation)

A method for providing a permeably consolidated gravel pack in a well borehole penetrating a subterranean formation is provided. A slurry composition containing a particulate material coated with an uncured epoxy resin and a curing agent slurried in a hydrocarbon oil is introduced into the formation ...


10
Vandierendonck Jerry L: Power saving circuit for calculator system. Texas Instruments Incorporated, Dixon James O, December 17, 1974: US3855577 (82 worldwide citation)

Disclosed is a calculator system of the type implemented on semiconductor chips and featuring selectively de-energible decoders comprised preferably of programmable logic arrays of decoder circuits which are utilized only for a non-periodic and/or periodic fraction of the total operating time and de ...



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