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Class 470/125 - Having reciprocating die and header


Subclass of Class 470 - Threaded, headed fastener, or washer making: process and apparatus
Definition: Subject matter wherein the apparatus is further provided
No. of patents: 9
Last issue date: 08/15/2006


NumberTitleIssue Date
7090585Nail manufacturing tool holder having a quick change mechanism
A clamping jaw for gripping wire stock used in nail production machines includes a quick change system that allows efficient replacement of a removable tool insert. The clamping jaw includes a main body that is partially split so as to define a gap between first and...
08/15/2006
7014407Full-round, offset-head nail
A wire nail for use with a powered nail-driving tool has a full-round head with an axis that is offset from an axis of the integrally formed shank. An outer circumferential surface of the shank is at least as offset from the shank axis in one radial direction as a c...
03/21/2006
7004846Wear resistant nail manufacturing tool inserts
A clamping jaw assembly and cutter assembly employed in machinery used to manufacture nails, screws, rivets, and similar objects starting with wire material. The invention includes a groove design having a smooth wave that reduces the wear rate of the groove improvi...
02/28/2006
6991547Roof bolts for use in mines, a method for their production and method for their installation
A roof bolt comprises a shaft for insertion in a hole drilled in a mine roof and a head whereby the bolt may be rotated, the head being offset with respect to the longitudinal axis of the shaft so that when the bolt is rotated by means of its head the shaft is cause...
01/31/2006
6951160Cutting device for spring manufacturing machines
A cutting device for spring manufacturing machines includes an actuator, a transmission mechanism and a sliding mechanism. The actuator includes a connecting rod with a pin hole formed therein. The sliding mechanism includes a track, a slider and a switching pin. Th...
10/04/2005
5195931Method and apparatus for making wire nails having radially offset, fully circular heads
Nails having radially offset, circular heads are manufactured from a malleable wire. The wire is clamped so that a leading portion extends axially from a clamping mechanism. The extending portion is bent at an acute angle relative to a clamping axis. The ...
03/23/1993
5181886Method and apparatus for making a forming pin
A forming pin having a shank, a head, a point, and a pair of like grooves on opposite sides of the shank is made by gripping an elongate wire in a position wherein an end of the wire is exposed, forming a head at the exposed end of the wire while gripped,...
01/26/1993
5154670Apparatus for forming a wire nail
A wire nail with a head having a circumferential edge conforming to a complete circle and disposed in a radially offset relationship with respect to a shank. A flat surface on the shank provides a datum indicating where the shank is located. A flat surfac...
10/13/1992
5127252Apparatus for the working of wire pieces and the use of such apparatus
Apparatus for clamping and working wire pieces has two separate rotary shafts (16) of the clamping levers (18 and 20), arranged symmetrically and with the axis of intake of the wire (82) and the direction of upsetting or hammering at right angles to the a...
07/07/1992
 
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