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(en)
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1889-10-08 |
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Machine for forming axle-journals |
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(en)
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1867-04-02 |
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Soiews |
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(en)
*
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1901-10-18 |
1902-07-22 |
Bettendorf Metal Wheel Co |
Machine for forming wheel-hubs from tubular blanks.
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US1414668A
(en)
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1921-04-16 |
1922-05-02 |
Fred A Reed |
Knurling tool
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(en)
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1932-12-21 |
1935-06-11 |
Niagara Machine And Tool Works |
Metal barrel drum beading machine
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(en)
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1933-05-01 |
1937-08-10 |
Carl C Grotnes |
Machine for forming beads in metallic drums
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(en)
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1938-03-14 |
1939-11-14 |
American Rolling Mill Co |
Turret type roll forming-machine
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(en)
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1949-08-25 |
1954-08-17 |
Int Nickel Co |
Machine for deforming billets
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*
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1950-04-28 |
1954-07-20 |
John W Clerke |
Tube-swaging and thread-rolling apparatus
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*
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1951-06-11 |
1954-05-25 |
Opitz Herward |
Production of gears
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*
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1953-10-02 |
1958-01-28 |
Eugene L Beecher |
Apparatus for making projectiles
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1955-06-02 |
1957-10-15 |
Gifford Hill Western |
Roller apparatus for beading thin wall pipe
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*
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1957-08-20 |
1960-06-28 |
Kargard Company Inc |
Mechanism for forming ends of metallic cylinders
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1963-04-09 |
1966-07-12 |
Andrew J Sofranko |
Method and apparatus for reducing tubing
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1964-02-17 |
1966-07-12 |
Pet Milk Company |
Method and apparatus for forming a peripheral groove in a tubular body
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1965-06-10 |
1967-01-24 |
Earl A Thompson |
Rolling machine for forming tubular workpieces
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1965-08-13 |
1968-05-21 |
Anaconda American Brass Co |
Manufacture of integrally finned tubing
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1965-10-15 |
1966-10-11 |
Ametek Inc |
Means and method for shaft rolling
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*
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1965-11-29 |
1968-06-11 |
Price Pfister Brass Mfg |
Apparatus and method for roll forming flexible tubing
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1967-05-22 |
1969-10-21 |
Joslin Alvin E |
Grooving device
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JPS4831825B1
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1967-07-08 |
1973-10-02 |
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1968-03-01 |
1971-08-31 |
Toyoda Chuo Kenkyusho Kk |
Continuous transverse rolling process and apparatus
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1968-08-26 |
1971-02-23 |
Universal Oil Prod Co |
Apparatus for rolling fins on nonrotating tubes or rods
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(en)
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1969-01-30 |
1971-07-27 |
Teddington Bellows Ltd |
Bellows
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1971-03-18 |
1973-02-20 |
Gen Motors Corp |
Gear forming
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1971-04-06 |
1972-08-29 |
Toyoda Chuo Kenkyusho Kk |
Roll forming apparatus
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GB1317148A
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1971-12-03 |
1973-05-16 |
Drop Forging Research Ass |
Shaping bodies by transverse rolling
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1972-11-06 |
1974-08-06 |
Gen Motors Corp |
Roll forming apparatus
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1973-01-04 |
1974-08-27 |
United Can Co |
Necking die assembly with internal rollers
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CS171399B1
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1973-04-13 |
1976-10-29 |
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DE2441387C2
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1974-08-29 |
1987-03-12 |
Wilhelm Fette Gmbh, 2053 Schwarzenbek |
Radialwalzkopf
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1975-10-31 |
1977-04-19 |
Hitachi Metals, Ltd. |
Pipe fitting
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1975-11-07 |
1977-08-23 |
Astrolab, Inc. |
Apparatus for forming corrugations of "zero" pitch in coaxial cable
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DE2644900C3
(de)
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1976-10-05 |
1980-06-12 |
Maschinen- Und Werkzeugbau Gmbh, 4600 Dortmund |
Profiliermaschine
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SU628973A1
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1977-01-03 |
1978-10-25 |
Тюменский Филиал Центрального Конструкторского Проектно-Технологического Бюро "Медоборудование" |
Зигмашина
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DE2715611A1
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1977-04-07 |
1978-10-12 |
Thyssen Industrie |
Ringwalzmaschine
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1978-02-21 |
1979-03-13 |
Automatic Sprinkler Limited |
Pipe end shaper
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1980-09-16 |
1983-02-08 |
Mosing Donald E |
Method and apparatus for connecting and disconnecting tubular members
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1980-12-29 |
1983-06-28 |
Atlanta Grotnes Machine Company |
Method and apparatus for making beads on drums
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FR2576228B1
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1985-01-23 |
1989-12-01 |
Escofier Tech Sa |
Procede et dispositif pour la realisation de gorges sur une paroi de revolution
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1986-02-26 |
1987-04-28 |
Suncast Corporation |
Quick coupling connector for connecting flexible liquid conduits
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JPS63126623A
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1986-11-14 |
1988-05-30 |
Sumitomo Metal Ind Ltd |
スパイラルフイン付き金属管の製造方法
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SU1687330A1
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1989-05-31 |
1991-10-30 |
Хабаровский филиал Центрального научно-исследовательского института технологии судостроения |
Переносное устройство дл зиговки труб
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1989-09-28 |
1991-03-26 |
Xyzyx International Corporation |
Variable length pipe connector and method of manufacture and use
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1990-02-15 |
1991-08-20 |
Carrozza Mark J |
Sprinkler system
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JPH04339527A
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1991-05-16 |
1992-11-26 |
Mirano:Kk |
パイプ先端部成形装置
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1992-07-08 |
1994-03-08 |
Buck David A |
Ring gear camming member
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1992-08-14 |
1993-09-21 |
Reynolds Metals Company |
Spin flow necking cam ring
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RU2071852C1
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1992-09-04 |
1997-01-20 |
Гомельский политехнический институт |
Способ изготовления трубчатых гофрированных деталей и устройство для его осуществления
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GB9412236D0
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1994-06-17 |
1994-08-10 |
Stockman Anthony J |
Apparatus for preparing cylindrical surfaces
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1994-12-09 |
1996-01-02 |
Senior Engineering Company |
Method of plugging a heat exchanger tube and plug therefor
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1995-02-02 |
1996-06-25 |
Emerson Electric Company |
Roll grooving apparatus
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1996-11-05 |
1998-07-14 |
Grinnell Corporation |
Cold rolling positioning roller assembly
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DE19707827C2
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1997-02-25 |
1999-04-01 |
Geberit Technik Ag |
Pressverbindung
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JP4232917B2
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1998-01-27 |
2009-03-04 |
日立金属株式会社 |
管への溝加工用工具
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1998-08-13 |
1999-09-14 |
Atlanta Grothes Machine Company |
Bead-formation in metal drum manufacture
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RU2147957C1
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1998-12-23 |
2000-04-27 |
Лыткин Игорь Никитич |
Устройство для изготовления труб с многозаходными винтовыми гофрами
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CA2300744C
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1999-03-19 |
2008-08-05 |
Supply Sales Co. |
Groove rolling of piping elements
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JP2000274579A
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1999-03-24 |
2000-10-03 |
Nifco Inc |
チューブ
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1999-06-30 |
2002-01-15 |
Toyo Seikan Kaisha, Ltd. |
Method for manufacturing embossed can body, inspecting apparatus used for manufacturing embossed can body, and inspecting method used therefor
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2000-05-16 |
2001-08-14 |
Emerson Electric Co. |
Roll grooving apparatus
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AU2001273524A1
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2000-07-17 |
2002-01-30 |
Victaulic Company Of America |
Pipe preparation device
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2000-09-21 |
2004-07-13 |
Packless Metal Hose, Inc. |
Apparatus and methods for forming internally and externally textured tubing
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AU2002214044A1
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2000-11-11 |
2002-05-21 |
Firma Carl Wezel |
Method for producing strip-shaped input stock, especially from metal, which is profiled in subsequent sections, and corresponding device
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2001-03-14 |
2004-03-02 |
Fritz Oswald |
Pipe shaver
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2001-07-13 |
2003-07-15 |
Emerson Electric Co. |
Roll grooving apparatus
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2001-10-23 |
2003-04-15 |
Biosense Webster, Inc. |
Cryoablation catheter for long lesion ablations
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2002-04-16 |
2005-08-30 |
Victaulic Company Of America |
Orbiting roller groover for pipe
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2002-04-17 |
2005-12-20 |
Micromold Products Inc. |
Corrosion-resistant coupling means and methods for using same
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2004-02-12 |
2006-02-07 |
Victaulic Company |
Power or manually operated pipe grooving tool
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CA2512171C
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2004-07-16 |
2008-11-18 |
Murray Kathan |
Power tong with linear camming surfaces
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NO20060792L
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2005-08-31 |
2007-03-01 |
Chris Reidar Frolich Braathen |
Tilkoplingsventil
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DE102006062208A1
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2006-12-22 |
2008-06-26 |
IFUTEC Ingenieurbüro für Umformtechnik GmbH |
Verfahren zum Umformen eines Rohrelements
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2007-09-27 |
2011-08-16 |
Langdon Incorporated |
Flange-forming system for tube and related methods
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2008-05-12 |
2011-12-15 |
Longyear Tm, Inc. |
Open-faced rod spinner
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CN201249229Y
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2008-08-27 |
2009-06-03 |
强万治 |
一种用于薄壁金属管材的凹槽加工的轧槽机
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CN201320572Y
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2008-12-25 |
2009-10-07 |
河北北方绿野居住环境发展有限公司 |
滚槽机
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JP5428549B2
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2009-06-05 |
2014-02-26 |
東洋製罐株式会社 |
エンボス加工装置及びエンボス加工方法
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2010-03-25 |
2013-04-05 |
Ritmo Spa |
Dispositivo multiutensile, particolarmente adatto alla preparazione di elementi tubolari da saldare per elettrofusione.
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CN101856706B
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2010-05-28 |
2012-07-11 |
北京科技大学 |
一种汽车发动机气门毛坯的二次楔入楔横轧精确成形方法
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CN202100679U
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2011-04-29 |
2012-01-04 |
东莞诚兴五金制品有限公司 |
凸轮
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2011-06-20 |
2014-01-01 |
石家庄巨力科技有限公司 |
一种大型波纹管成型机
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CN102699168B
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2012-06-04 |
2015-10-21 |
杨岩顺 |
加工金属弯管沟槽的液压滚槽机
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CN202834505U
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2012-09-20 |
2013-03-27 |
宁波敏宝卫浴五金水暖洁具有限公司 |
一种花洒与淋浴龙头的连接结构
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2013-08-12 |
2016-05-10 |
Victaulic Company |
Method and device for forming grooves in pipe elements
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2014-10-13 |
2019-04-02 |
Victaulic Company |
Roller set and pipe elements
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CN204523912U
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2014-12-25 |
2015-08-05 |
浙江康帕斯流体输送技术有限公司 |
一种手动凸管机
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ITUB20155574A1
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2015-11-13 |
2017-05-13 |
Zero Sa |
Dispositivo di protezione per lo svolgimento di attivita? sportiva
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PE20180934A1
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2015-11-30 |
2018-06-08 |
Victaulic Co Of America |
Ranuradora de leva
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2015-11-30 |
2024-02-13 |
Victaulic Company |
Cam grooving machine
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2017-05-03 |
2020-01-07 |
Victaulic Company |
Cam grooving machine with cam stop surfaces
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2017-12-19 |
2021-03-30 |
Victaulic Company |
Pipe grooving device
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MX2022002127A
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2019-08-21 |
2022-03-17 |
Victaulic Co Of America |
Dispositivo de ranurado de tuberias que tiene copa ensanchada.
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2020-09-24 |
2023-09-19 |
Victaulic Company |
Pipe grooving device
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