1
Patton Jimmie Donald, Wuttke Klaus Guenther: Tubular electrochemical cell with coiled electrodes and compressed central spindle. E I du Pont de Nemours and Company, November 27, 1973: US3775182 (269 worldwide citation)

Disclosed herein is a tubular electrochemical cell having electrolyte therein and having anode(s), cathode(s) with separator(s) therebetween all coiled around a central spindle, the cell having a cap which is compressively affixed thereto so that one terminal of the cell is in compressive contact wi ...


2
Walker Peter S: Knee-joint prosthesis. New York Society for The Relief of The Ruptured and Crippled, November 27, 1973: US3774244 (170 worldwide citation)

A knee-joint prosthesis comprises a femoral condyle component and a tibial condyle component secured, respectively, to the femoral and tibial condyles by a cement in resected areas of the bones. The femoral component is an elongated, doubly-curved member that extends from the anterior to the posteri ...


3
Cook Galen B: Compliable cavity speculum. November 27, 1973: US3774596 (151 worldwide citation)

A device for the inspection of body cavities has collapsible walls. The walls are folded both during storage and during insertion into and retraction from the body cavity to be examined. After insertion, means are provided for unfolding the walls, thereby expanding the cavity, which permits access t ...


4
Lim Drahoslav, Sprincl Ladislav, Kopecek Jindrich: Device for connecting or joining the ends of interrupted tubular organs in surgical operations without stitching. Ceskoslovenska Akadmie Ved, November 27, 1973: US3774615 (151 worldwide citation)

This invention covers a device for connecting the ends of interrupted tubular organs without stitching comprising a connecting ring over which the ends of the interrupted organ are pulled, the ring being preferably secured by a fastening means. The ring and fastening means are made from inert materi ...


5
Lafond Gilles Y: Digger teeth. Abex Corporation, November 27, 1973: US3774324 (118 worldwide citation)

A two-part digging tooth for earth moving shovels, diggers and the like comprises both an adapter and a replaceable point attached thereto. The point is held on the adapter by a pair of retainer keys at opposite sides of the assembly, fitted in complemental, mated key-way slots formed in opposed sur ...


6
Schumacher William Ludlow: Miniature coaxial cable assembly. AMP Incorporated, November 27, 1973: US3775552 (116 worldwide citation)

The present invention relates to a miniature flexible coaxial cable assembly and a method of fabricating the same wherein a plurality of continuous, individually sheath dielectric covered coaxial cable center conductors are located in parallel spaced relationship with their longitudinal axes substan ...


7
Hansjurgens Achim: Electromedicinal apparatus for interference current therapy. Deutsche Nemection Gesellschaft mbH, November 27, 1973: US3774620 (113 worldwide citation)

An electromedicinal apparatus for use in interference current therapy. The apparatus has at least two circuits which act on the patient through electrodes, the circuits producing a stimulation-active interference on a target area on the patient by superimposing the two or more currents which by them ...


8
Ebeling Frederick A, Johnson Roger L, Goldhor Richard S: Infrared light beam x-y position encoder for display devices. University of Illinois Foundation, November 27, 1973: US3775560 (105 worldwide citation)

A crossed light beam position encoder including x and y coordinate arrays of paired infrared light sources and detectors for covering a display device surface with x and y crossed light beams, scanning means coupled to the sources and detectors for electronically sequentially scanning the x and y ar ...


9
Karlson Harald E, Hardesty Ethridge E: Composite-tape placement head. Goldsworthy Engineering, November 27, 1973: US3775219 (100 worldwide citation)

An integrally complete composite-tape placement head for direct attachment to a host gantry type of machine, which tape placement head is designed to precisely apply preimpregnated fiber reinforced tape to a work piece. The tape is initially supplied in the form of a roll with a suitable backing. Th ...


10
Lichtenstein Eric S: Analogue fluid flow programming structures. November 27, 1973: US3774762 (98 worldwide citation)

A semi-automatic device for peroforming complex fluid processing procedures adapted to hemodialysis. The structure includes a disposable component formed by layers of transparent, flexible plastic sheets, sealed to each other according to a predetermined pattern defining between each pair flow paths ...