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1865-12-26 |
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Improved hoisting-machine |
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1894-12-18 |
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Tension device for towing-cables |
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1932-03-22 |
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Op new yobk |
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1901-03-13 |
1901-06-11 |
Chase Machine Company |
Towing-machine.
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1908-12-17 |
1915-01-12 |
George R Carothers |
Double-geared chain hoist.
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1924-07-30 |
1925-04-07 |
Powell Max West |
Hoisting mechanism
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1924-09-16 |
1927-11-15 |
Winch Howard James |
Variable gear
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1926-04-30 |
1927-09-13 |
George Krell |
Draw works
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1926-07-24 |
1927-11-22 |
Sydney S Mcintyre |
Gas-engine-driven hoist
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1929-05-23 |
1931-03-17 |
Vou James L De |
Erecting apparatus
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1929-06-08 |
1934-01-09 |
Telefunken Gmbh |
Centrifugal brake for an airplane antenna winch
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1932-11-19 |
1934-04-03 |
Claud W Kellogg |
Speed reducing transmission
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1933-01-18 |
1935-02-05 |
Blackburn Jasper |
Hoist
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1969-02-18 |
1971-09-28 |
Delbert J Kirk |
Dragline hoist attachement
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1971-04-29 |
1972-11-02 |
Uher Patent AG. Zug (Schweiz) |
Ankerwinde mit Hand- und/oder Motorantrieb
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1972-06-16 |
1975-12-17 |
Kohler G |
Drum winch
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1973-06-01 |
1974-11-26 |
F Vavilov |
Hoisting winch
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1975-09-23 |
1977-03-30 |
Warn Ind Inc |
Winch
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1976-09-15 |
1979-08-28 |
Columbus Mckinnon Corporation |
Hoist system
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1977-08-15 |
1979-03-09 |
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1977-08-29 |
1979-07-24 |
Fletchall Cleo L |
Portable winch
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1977-12-06 |
1979-06-07 |
Sepson Ab |
Motorfordonsvinsch
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1981-03-25 |
1984-01-17 |
Superwinch, Inc. |
Winch drive mechanism
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1983-03-14 |
1985-01-15 |
V Joseph Borgia |
Winch for safely lowering a person at a controlled rate
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1984-08-27 |
1986-09-23 |
Wagner John H |
Spare tire handling apparatus
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1985-04-26 |
1990-07-03 |
Maurice Jones |
Chain hoist with automatic brake and double chain hooks
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NZ220238A
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1987-05-08 |
1990-08-28 |
Maxwell Marine Ltd |
Winch with variable speed transmission for yachts
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1995-01-04 |
1997-03-04 |
Regal; Everet B. |
Tree stand winch apparatus and method
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1996-08-22 |
1998-07-09 |
Stahl R Foerdertech Gmbh |
Seilzug mit vereinfachter Montage
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1997-03-15 |
1998-09-15 |
Theodor Kromer Gmbh Unternehmensgruppe Unican |
Device for equalizing weight of a hanging load
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1998-05-29 |
1999-12-07 |
Hitachi Koki Co Ltd |
電動ウインチのワイヤロープ保護機構
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1999-09-24 |
2001-04-03 |
George & Goldberg Design Assoc. |
Removable chain hoist position encoder assembly
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2000-09-21 |
2002-04-02 |
Toshiba Plant Kensetsu Co Ltd |
荷役用昇降装置
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2001-11-27 |
2006-08-15 |
Morse Christopher J |
Actuator
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2002-04-23 |
2003-10-23 |
Curtis David B. |
Reduced pull chain drive for roll-up doors
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2002-12-19 |
2004-07-08 |
Hhh Manufacturing Co. |
電気ホイスト
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2003-07-07 |
2005-02-03 |
Nitsuchi:Kk |
チェーンブロック
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2003-09-16 |
2005-04-28 |
Kito Corp |
巻上牽引機
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2003-10-01 |
2006-06-20 |
Paccar Inc |
Electronic winch monitoring system
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2004-04-09 |
2006-07-25 |
George & Goldberg Design Associates |
Chain motor drive controller
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2004-10-02 |
2007-06-05 |
Michael Paul Ledford |
Winch assembly for a lift structure supportive of a recreational boat and related watercraft
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2005-04-29 |
2011-12-20 |
Gerald Lesko |
Cable drawworks for a drilling rig
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2005-12-08 |
2007-06-14 |
Canimex Inc. |
Chain guide and drive mechanism including the same
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2006-01-25 |
2008-12-02 |
Ssu-Liu Liu |
Tree stand hoist
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2006-09-14 |
2007-09-18 |
Growth Innovation, Llc |
Multifunctional winch drum drive system
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2007-01-18 |
2009-04-07 |
Grand Winches Industry Co., Ltd. |
Automatic winder
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2007-02-01 |
2010-08-31 |
Lafreniere Randy A |
Cordless hoist
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2007-04-05 |
2010-12-14 |
Warn Industries, Inc. |
Portable pulling tool
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2008-12-02 |
2010-09-07 |
Mojack Distributors, Llc |
Portable winch assembly actuated by auxiliary handheld torquing device
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2009-04-06 |
2011-11-23 |
삼성중공업 주식회사 |
윈치 및 이를 포함하는 자율이동장치
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2010-07-13 |
2014-02-13 |
Liebherr-Components Biberach Gmbh |
Winde sowie Baumaschine oder Hebegerät
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2010-09-10 |
2014-06-25 |
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負荷感応型自動変速装置を内蔵した巻上機
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2010-09-20 |
2012-09-04 |
Huskie Tools, Inc. |
Portable hoist
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2010-11-09 |
2015-06-09 |
Ningbo Chima Winch Co., Ltd. |
Electric capstan
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2010-11-09 |
2012-05-10 |
Ningbo Chima Winch Co., Ltd. |
Electric capstan
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2010-11-09 |
2013-09-03 |
Ningbo Chima Winch Co., Ltd. |
Electric capstan
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2012-07-06 |
2014-08-26 |
Brian Lundrigan |
Dynamic brake for a winch
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2012-09-13 |
2014-11-18 |
Conductix, Inc. |
Spring-driven reel
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