241 |
Wire twisting machine |
US51736731 |
1931-02-20 |
US1866952A |
1932-07-12 |
GALLAGHER STEELE JOHN |
|
242 |
Apparatus for twisting wires together |
US51557431 |
1931-02-13 |
US1853227A |
1932-04-12 |
GILLESPIE RICHARDS ARTHUR BRUC |
|
243 |
Elastic metal stringing and method of making the same |
US65103623 |
1923-07-12 |
US1695595A |
1928-12-18 |
LARNED WILLIAM A |
|
244 |
Die mechanism |
US13685226 |
1926-09-21 |
US1646550A |
1927-10-25 |
MILLER ELIAS N |
|
245 |
Wire-twisting machine |
US35685220 |
1920-02-07 |
US1505673A |
1924-08-19 |
SMITH GARY B |
|
246 |
Wrench |
US38990720 |
1920-06-18 |
US1408622A |
1922-03-07 |
CURTIS MAHAN JAMES |
|
247 |
Wire-twisting chuck |
US18408517 |
1917-08-02 |
US1367632A |
1921-02-08 |
SMITH GARY B |
|
248 |
Wire-twisting machine. |
US2717515 |
1915-05-10 |
US1186781A |
1916-06-13 |
HENRY GEORGE D |
|
249 |
Device for twisting stay-wires. |
US1912675462 |
1912-02-05 |
US1045994A |
1912-12-03 |
MADSON WILLIAM P; CHRISTENSON ROY; INGBRETSON ALBERT; NOWSHIP WILLIAM |
|
250 |
Wire-twisting device. |
US1910548408 |
1910-03-10 |
US981444A |
1911-01-10 |
MARSHALL DAVID W |
|
251 |
Francis l |
US243683D |
|
US243683A |
1881-07-05 |
|
|
252 |
Machine for wiring the joints of clothes-pins |
US25344D |
|
US25344A |
1859-09-06 |
|
|
253 |
BARBED TAPE AND APPARATUS FOR DEPLOYING A BARBED TAPE |
PCT/GB2013000203 |
2013-05-08 |
WO2013167859A3 |
2014-03-20 |
|
A barbed tape (301, 401) formed from a planar strip of flexible material and comprising a plurality of barbs (305, 405) disposed therealong, said barbs (305, 405) being sufficiently resilient so as to impede, by entanglement with or otherwise, the passage of an object therepast. In some aspects, the tape (301, 401) incorporates a crease (309, 409) in a central portion (302, 402) thereof, which acts to provide stiffness to the tape. In other aspects, the tape (301, 401) incorporates a fold (307, 408) such that such that the barbs (305, 405) overlie a central portion (302, 402) of the tape. Apparatus (500, 200) for shaping and deploying barbed tape (301, 401) are also described. |
254 |
METHODS FOR MANUFACTURING ENDODONTIC INSTRUMENTS |
PCT/US2006006479 |
2006-02-23 |
WO2006091751A2 |
2006-08-31 |
LEWIS PAUL; NIELSEN JOHN |
Endodontic instruments having a desired cutting edge are formed, at least in part, using a cold forming process. The method of forming the endodontic instrument (32) includes providing a blank metal thread or wire and a roll forming apparatus (30) that include dies (34a, 34b) having a negative impression of a cutting edge. The dies (34a, 34b) are pressed against the blank (32) with sufficient force in order for the dies (34a, 34b) to at least partially form the cutting edge in the blank (32). Any desired shape can be formed into the blank (32) by selecting a die with the proper corresponding negative impression. Cold forming techniques suitable for forming endodontic instruments include roll forming, flat rolling, radial forming, cold drawing, and similar techniques. The files can be sharpened or otherwise modified before or after cold-forming using techniques such as cutting, grinding, and chemical milling. |
255 |
METHOD FOR PRODUCING HELICAL SPRINGS OR STABILISERS |
PCT/EP2004002280 |
2004-03-05 |
WO2004087367A2 |
2004-10-14 |
VONDRACEK HANS; DZIEMBALLA HANS; MANKE LUTZ; BOROWIKOW ALEXANDER |
The invention relates to a method for producing helical springs or stabilisers consisting of steel. According to said method, the parent material is heated to a temperature in excess of the re-crystallisation temperature, the structure is austenitised, held at an equalised temperature and then formed and subsequently quenched to form martensite and tempered. Round steel bars, whose re-crystallisation temperature is adjusted over the bar length in a compensation furnace, constitute the parent material. The round steel bars are subsequently re-modelled by cross-rolling, remaining substantially straight and after the critical deformation degree has been exceeded are subjected to dynamic re-crystallisation processes. The round steel bars are then subjected to a post-heating process above the Ac3 temperature, in order to undergo a complete static re-crystallisation, are wound to form a helical spring or bent to form a stabiliser and are finally quenched from the austenitic state to form martensite and tempered. |
256 |
BINDING MACHINE |
US15746128 |
2016-07-21 |
US20180207710A1 |
2018-07-26 |
Osamu ITAGAKI; Akira KASAHARA |
It Provids a reinforcing bar binding machine that reduces restrictions on arrangement of a magazine in which a wire is housed.A reinforcing bar binding machine (1A) includes a magazine (2A) in which a wire (W) is housed, a curl guide unit (5A) that winds the wire (W) around a reinforcing bar (S), a wire feeding unit (3A) that feeds the wire (W), and a binding unit (7A) that twists crossing portions between one end and the other end of the wire (W) wound around the reinforcing bar (5). The wire feeding unit (3A) is configured such that a second displacement member (36) for displacing a second feed gear (30R) is located behind a second feed gear (30L) and provided between the second feed gear (30L) and a handle portion (11A). |
257 |
BINDING MACHINE |
US15746088 |
2016-07-21 |
US20180195299A1 |
2018-07-12 |
Osamu ITAGAKI |
It provides a reinforcing bar binding machine which reduces restrictions on a moving direction of the reinforcing bar binding machine in an operation of pulling out a reinforcing bar bound with a wire. A reinforcing bar binding machine (1A) includes a curl guide unit (5A) that winds a wire (W) around a reinforcing bar (S), a wire feeding unit (3A) that feeds the wire (W), and a binding unit (7A) that twists crossing portions between one end and the other end of the wire (W) wound around the reinforcing bar (S). The curl guide unit (5A) includes a first guide unit (50) that curls the wire (W) fed by the feeding unit (3A) and a second guide unit (51) that guides the wire (W) fed from the first guide unit (50) to the binding unit (7A), and the second guide unit (51) includes a fixed guide unit (54) that restricts a position in a radial direction of the wire (W) wound around the reinforcing bar (S) and a movable guide unit (55) that restricts a position in an axial direction of the wire (W) wound around the reinforcing bar (S). |
258 |
BINDING MACHINE |
US15577301 |
2016-07-21 |
US20180161848A1 |
2018-06-14 |
Osamu ITAGAKI; Akira KASAHARA; Takahiro NAGAOKA |
A reinforcing bar binding machine includes a magazine in which two wires are housed in a drawable manner; a curl guide unit that winds the juxtaposed wires around the reinforcing bars and a wire feeding unit that winds the wires around the reinforcing bars with the curl guide unit in an operation of juxtaposing and feeding the wires so that the wires are wound around the reinforcing bars. In addition, the binding machine includes a binding unit that twists crossing portions of one end side and the other end side of each of the wires wound around the reinforcing bars. The binding unit further includes a bending portion that bends the one end side and the other end side of each of the wires, which are wound around the reinforcing bars, toward the reinforcing bars. |
259 |
CONCRETE REINFORCING FIBERS |
US14390270 |
2012-09-14 |
US20150184318A1 |
2015-07-02 |
Luke Pinkerton; Joseph L. Stecher |
A method of making a fiber (100) that includes continuously receiving a round wire (10), forming the round wire into a fiber having to have a cross-sectional shape defining a truncated circle having an aspect ratio of between 1.53 and 1.88, and simultaneously pulling and twisting the fiber a threshold number of twists per inch while retaining the aspect ratio of the fiber. |
260 |
SHAFT AND GUIDEWIRE EMPLOYING THE SAME |
US14316229 |
2014-06-26 |
US20150094692A1 |
2015-04-02 |
Naohiko MIYATA; Muneya FURUKAWA; Kenichi MATSUO |
A shaft suppresses a permanent set, or plastic deformation, even when inserted into an extremely winding blood vessel. A guidewire incorporates the above shaft. The shaft is twisted along its longitudinal axis and has a cross section forming a substantially rectangular shape extending in a first direction perpendicular to the longitudinal axis. The cross section has at least one arcuate recess. |