Featured patents

Retractable Fall Arrest With Component Assembly and Cantilevered Main Shaft
US 08800715 B2, Aug. 12, 2014, Reel, Wayne L. Olson et al. / Reliance Industries, LLC (Wheat Ridge, US)
A retractable fall arrest device comprising:…

Adjustable Work Platform for Pipe and Casing Stabbing Operations
US 08800716 B2, Aug. 12, 2014, Wall- or Floor-Attached, Vince Morelli et al. / Superior Rig Solutions Inc. (Alberta, CA)
A stabbing basket for a rig and for supporting a worker during running…

Fall Arrest Block
US 08800719 B2, Aug. 12, 2014, Movable, friction brake element applied by centrifugal force, Oliver Auston et al. / Checkmate Limited (Sheerness, GB)
A fall arrest device…

Ascender Device on a Double Rope
US 08794379 B2, Aug. 5, 2014, Strand-engaging, with descent retarder, Alain Maurice et al. / Zedel (Crolles, FR)
An ascender device for ascending on a first rope and a second rope, the ascender…

Elevator and Escalator Tool
US 08776947 B1, July 15, 2014, Means Maintaining Step Lever on Horizontally Pivoted Ladder, Steven P. Wurth et al. / Wurtec Elevator Products & Services (Toledo, US)
A tool for use in the construction and maintenance of elevators and escalators,…

Ladder Standoff Device
US 08752672 B2, June 17, 2014, With spacer means, Christopher D. Turner
A ladder in combination with a ladder stand-off stabilizer, the ladder stand-off…

Step Stool and Method
US 08720645 B2, May 13, 2014, Ladder With Pivoted Prop, Thomas W. Parker / Werner Co. (Greenville, US)
A method of securing a folding step stool comprising the steps of;…

Leg Levelling
US 08627927 B2, Jan. 14, 2014, Equalizing extensions, Henrik Seibaek / EYE2Z APS (Roskilde, DK)
A device having a set…

Mobile Steep Roof Scaffold System
US 08596414 B1, Dec. 3, 2013, Pitched Roof Conforming Scaffold, Thomas R. Lown
A scaffolding system for use on a pitched roof, the roof having a first…

Scaffolding Comprising an Anti-Release Device for Flooring Units
US 08544605 B2, Oct. 1, 2013, Platform, Helmut Kreller / Wilhelm Layher Verwaltungs-GmbH (Gueglingen-Eibensbach, DE)
Scaffolding having:…

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