Featured patents

Control System of an Operator Cage With Enhanced Safety
US 08813909 B2, Aug. 26, 2014, With Indicator, Signal or Alarm, Roger Bowden / NiftyLift Limited (Milton Keynes, GB)
A control system for a machine having an elevating operator cage with a control…

Front-End Carrier for Tractor
US 08869936 B2, Oct. 28, 2014, Platform holding detent coacts with support, William Edward Wright / (Carbondale, US)
An attachment for a front-end loader for a tractor or similar vehicle,…

Telescoping Pull-Down Attic Ladder
US 08695760 B2, April 15, 2014, Pivoted, Amos G Winter, IV / Appropriate Combined Technologies, LLC (Santa Clara, US)
A collapsible attic ladder system comprising:…

Elevator Assembly for Accessing an Elevated Platform of a Combine
US 08668048 B1, March 11, 2014, Ladder With Land Vehicle, Glen H. Morris
A personnel elevator assembly for accessing an elevated platform of a combine…

Tree Platform and Support
US 08657071 B2, Feb. 25, 2014, Scaffold Supported Internally on Shaft, Ross Curry et al. / Geronimo Construction (Biwabik, US)
A tree-based platform support assembly, comprising:…

Collapsible Ladder
US 08622175 B2, Jan. 7, 2014, Slidable nested single rung units, Otto Martinus Nielsen / Patentselskabet af 10. december 2010 ApS (Roskilde, DE)
A collapsible ladder comprising:…

Ladder Stabilizing Attachments
US 08607932 B2, Dec. 17, 2013, Lateral prop, William Albert Cooper et al.
A Ladder Stabilizing Attachments devise for extension ladders, step ladders,…

Pump Jack Crank
US 08505686 B2, Aug. 13, 2013, Wall- or Floor-Attached, Thomas W. Parker / Werner Co. (Greenville, US)
An apparatus for cranking a shackle of a pump jack comprising:…

Rappelling System
US 08479883 B2, July 9, 2013, Combined, Tengiz Tkebuchava
An improved rappelling system for raising or lowering a person or an object…

Belay Device
US 08479885 B2, July 9, 2013, Attached to strand wound on reel, and means for retarding unwinding of strand, David Kennedy Taylor / Limpet Holdings (U.K.) Limited (Edinburgh, GB
A lifting device comprising:…

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