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Class 242/602.3 - Spiral groove (e.g., convolute divider)


Subclass of Class 242 - Winding, tensioning, or guiding
Definition: Subject matter wherein the spacing means defines a groove
No. of patents: 12
Last issue date: 04/13/2004


NumberTitleIssue Date
6719236Storage spool with coiled liner
A strip component (12) is carried by a liner (52) into a storage spool (24) having spiral grooved flanges (36, 38) for edges of the liner (52) which are guided into the grooves by guide rods (66, 74) which do not interfere with the...
04/13/2004
5695145Method of unwinding filmstrip from a spiral processing reel
A method of retracting a filmstrip wound on a filmstrip reel. The filmstrip has a rear end which is attached to a spool of a film cartridge. The filmstrip reel comprising a pair of side walls, each side wall having a spiral track for retaining an edge of ...
12/09/1997
5683059Bobbin for superconducting coils
A bobbin for superconducting coils, which is made of a fiber-reinforced plastic material containing: (1) a matrix resin; (2) a polyethylene fiber having a negative thermal expansion coefficient in the fiber lengthwise direction, the angle between the poly...
11/04/1997
5641132Device for storage of non-vulcanized rubber products on bobbins
A device for storage of an uncured rubber product is provided. The device comprised of: a bobbin composed of two flanges, each equipped with a border support portion fitted on the axially interior side of said flange, the border support portion having th...
06/24/1997
4874138Rotary transmission device for a plurality of cables between two restrictedly rotatable structures
A rotary transmission device for a plurality of cables between to coaxial, utually restrictedly rotatable structures, especially for space satellites. One of said structures is formed with a cylindrical housing (9) while the other structure is formed with ...
10/17/1989
4736901Storage device for a drive band, particularly of a passive safety belt for a motor vehicle
Storage device for a drive band, particularly of a passive safety belt for a motor vehicle, the said drive band (2) passing over a drive member (3) actuated by an electric motor (4), characterized in that it is formed by a cassette (7) containing the said...
04/12/1988
4564218Automatic seat belt driving device
In a driving device for moving an automatic seat belt between a seat occupant restraining position and a seat occupant liberating position, a rotatable member to which one end of an elongate drive member is attached and by which the drive member is taken ...
01/14/1986
4448365Film developing spool
A spool for developing (and optionally drying) strip-shaped film material has a core and two axially spaced end flanges provided with many large cut-outs so as to leave only a few narrow, spoke-like portions of material. A pair of inserts is provided whic...
05/15/1984
4230287Apparatus for the mechanical needling of pile fabrics
An apparatus for the mechanical needling of pile fabrics onto a winding frame comprising a pair of rotatable suspension frames located at opposite ends of an axle and including radially disposed rows of fabric engaging hooks movable parallel to the axle, ...
10/28/1980
4205806Take-up motion for a tapelike material
Disclosed is a take-up motion in which a guide member slidably disposed along an opening of a plate member on a rotatable member with a spiral groove slides radially along the opening, accompanying the rotation of the rotatable member, whereby a tapelike ...
06/03/1980
4135294Winding a multi-pancake magnet from a continuous conductor
A magnet winding method is provided wherein the individual pancakes are fabricated such that adjacent pancakes have oppositely spiraled grooves that begin and end at the same relative locations on the pancakes. Holes through the pancakes are provided at e...
01/23/1979
4113092Packaging
A package for pile fabrics in which individual turns of the fabric when coiled into a roll are separated and spaced apart by spacing means associated with a supporting strip releasably secured to one edge of the pile fabric. The turns of the supporting st...
09/12/1978
 
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