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Class 411/474 - Plural heads


Subclass of Class 411 - Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
Definition: Subject matter wherein the fastener is provided with more
No. of patents: 5
Last issue date: 11/02/1999


NumberTitleIssue Date
5976290Apparatus and method for seaming carpets
A novel carpet seaming method and tools for reducing or eliminating seam peaking and profiling is provided. The backing of abutting pieces of carpeting can be reinforced along their respective edges. A staple is supported on an anvil with its legs facing ...
11/02/1999
4869242Bone fixation pin and method of using the same
A bone fixation pin includes an elongated pointed shank having an enlarged head at one end thereof. A second shank projects axially from the other end of the head and is joined to a second head which, in turn, is integral with a third shank. An enlarged a...
09/26/1989
4691427Tape fastening system
An apparatus for clip-stapling a cover which encloses a pre-fab building construction section which includes a pneumatic driving casing having interchangeable heads, wherein the shape of the head is flat for permanent fastening or flat only in the center ...
09/08/1987
4265160Composite staple-type fastener having relatively movable locking portions
Presented is a fastener device of the staple-type which includes depending legs for penetration of an article to be fastened, and overlapping relatively movable interlockable web portions which assist in preventing inadvertent withdrawal of the fastener....
05/05/1981
3960147Compression bone staples and methods of compressing bone segments
An apparatus and method are provided for placing adjacent bone ends under end to end compression using a staple having spaced apart prongs adapted to be forced into adjacent bone ends, said prongs being connected at one end by a head member having at leas...
06/01/1976
 
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