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Class Information
Number: 254/383
Name: Implements or apparatus for applying pushing or pulling force > Apparatus for hauling or hoisting load, including driven device which contacts and pulls on cable > Device includes rotatably driven, cable contacting drum > With cable guard structure extending partly around and closely adjacent to drum
Description: Apparatus in which the drum is at least partially surrounded by structure located closely adjacent to its perimeter, the structure preventing the cable from moving any significant distance from the cable contacting portion of the drum"s perimeter.










Patents under this class:

Patent Number Title Of Patent Date Issued
8616529 Winch and autonomous mobile apparatus including the same Dec. 31, 2013
8602394 Winching apparatus Dec. 10, 2013
8544823 Storage lift Oct. 1, 2013
8517345 Shipboard winch with guide vanes Aug. 27, 2013
8517348 Windlass system and method Aug. 27, 2013
8342484 Anchor windlass for boats Jan. 1, 2013
8302936 Anti-fouling device having a capstan with a non-driven sloped body Nov. 6, 2012
8196900 Zero fleet winch for stage use Jun. 12, 2012
8070135 Lineset winch with braking parts Dec. 6, 2011
7850146 Lineset winch with braking parts Dec. 14, 2010
7793919 Hand winch Sep. 14, 2010
7621508 Method and device for storing a traction chain Nov. 24, 2009
7607643 Fairlead Oct. 27, 2009
7607644 Boat lift assembly Oct. 27, 2009
7562862 Tensioning assembly Jul. 21, 2009
7527243 Platform lifting mechanism provided with a driving pulley and corresponding driving system May. 5, 2009
7520490 Anchor winch Apr. 21, 2009
7478795 Marine winch with winch-line engaging roller Jan. 20, 2009
7475867 Fairleads for building platforms Jan. 13, 2009
7448597 Powered personnel ascender Nov. 11, 2008
7377486 Support frame of a hoisting machine May. 27, 2008
7055805 Self-tailing winch conversion Jun. 6, 2006
6098962 Winch Aug. 8, 2000
6062543 Hand operated chain block having an improved load chain device May. 16, 2000
6042087 Device for equalizing weight of a hanging load Mar. 28, 2000
5988596 Cable foul sensor device for winches Nov. 23, 1999
5556077 Air lifting and balancing unit Sep. 17, 1996
5520368 Air lifting and balancing unit with constant force pneumatic circuit May. 28, 1996
5439200 Air lifting and balancing unit Aug. 8, 1995
5370367 Safety device for an air balancing hoist Dec. 6, 1994
5316267 Hoist including guards with chain swelling and twist corrective surfaces May. 31, 1994
5280879 Capstan winch with fixed internally grooved sleeve Jan. 25, 1994
4969630 Tire lift/carrier Nov. 13, 1990
RE33303 Tire lift/carrier Aug. 21, 1990
4634102 Self-threading capstan drive Jan. 6, 1987
4625947 Tire lift/carrier Dec. 2, 1986
4511122 Deepwater king crab pot line hauler Apr. 16, 1985
4354667 Crab pot line hauler Oct. 19, 1982
4023502 Portable ski tow apparatus May. 17, 1977
4005852 Traction sheave warning for helicopter rescue hoist systems Feb. 1, 1977
3944185 Hoist apparatus Mar. 16, 1976











 
 
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