1
aaron alls
Artemio V Cano, Aaron Alls, Mike Wiggins: Three stage mast. Wiggins Light Co, Kelly Lowry & Kelley, November 2, 2010: US07823698

The present invention is directed to an apparatus and method for raising and lowering a three-stage forklift mast assembly having a reduced overall lowered height. A first linkage system on the outer and middle masts creates a 2:1 movement ratio of the middle mast with respect to movement of a pisto ...


2
aaron alls
Artemio Cano, Aaron Alls, Mike Wiggins: Three stage mast. Wiggins Lift Co, Kelly Lowry & Kelley, February 5, 2009: US20090032338-A1

The present invention is directed to an apparatus and method for raising and lowering a three-stage forklift mast assembly having a reduced overall lowered height. A first linkage system on the outer and middle masts creates a 2:1 movement ratio of the middle mast with respect to movement of a pisto ...


3
Charles Sperry
Sperry Charles R, Scott Suzanne M, Corliss James M: Inflator/sealer device for inflatable packaging cushion. Sealed Air, December 4, 2002: EP1261474-A2

An inflator/sealer machine useful for inflating and sealing an inflatable cushion having a resistance wire that extends across the inlet of the inflatable cushion. The machine includes an inflation tube, a seal bar, and an anvil. The inflation tube is connected to a source of inflation fluid and has ...


4
John L Warren, James E Brandt: Lightweight extendable and retractable pole. The United States of America represented by the United States Department of Energy, Miquel A Valdes, Roger S Gaither, William R Moser, August 2, 1994: US05333422 (211 worldwide citation)

A lightweight extendable and retractable telescopic pole is disclosed comprising a plurality of non-metallic telescoping cylinders with sliding and sealing surfaces between the cylinders, a first plug member on the upper end of the smallest cylinder, and a second plug member on the lower end of the ...


5
Nathan R Smith: Electronic test head positioner for test systems. inTEST Corporation, Ratner & Prestia, November 10, 1987: US04705447 (141 worldwide citation)

A system for positioning an electronic test head of a test system with respect to an electronic device handler. A positioner assembly moves vertically and provides substantial movement in the horizontal plane with six degrees of freedom. The positioner assembly includes a section for attaching the t ...


6
Fabrizio Lanza, Guido Livon, Stefano Masciangelo, Marco Ilic, Paolo Bassino, Giovanni Garibotto: Selectively operable industrial truck. Fiat Om Carrelli Elevatori S p A, Consorzio Telerobot, Webb Ziesenheim Logsdon Orkin & Hanson P C, August 17, 1999: US05938710 (80 worldwide citation)

An industrial truck, in particular a counterbalanced front-forklift truck, is provided which can be operated both manually and automatically and has a fork to handle pallets and loads located thereon. The forklift truck is equipped for automatic operation with a control system which can be brought i ...


7
Jean Pierre Merlet: Articulated device, for use in particular in robotics. Inria Institut National de Recherche en Information et en Automotique, Toren McGeady & Associates, October 1, 1991: US05053687 (73 worldwide citation)

An articulated device includes two plates (PI, PS) interconnected by six k members (OLij) disposed in a closed latticework structure, and a control assembly for controlling the relative positions of these two plates. Each link member is of substantially constant length and the control assembly also ...


8
Raymond E Albrecht, Robert G Lindner: Adjustable pedestal for elevated floors. H H Robertson Company, George E Manias, December 17, 1985: US04558544 (71 worldwide citation)

An adjustable pedestal adapted to support individually removable panel members in accurate, edge-aligned relation and in a common horizontal, that is level plane. The pedestal includes a head assembly supported on an upper end of a support. The head assembly includes a head member having a generally ...


9
Benjamin R Bollinger: System and method for rapid isothermal gas expansion and compression for energy storage. SustainX, Goodwin Procter, September 28, 2010: US07802426 (70 worldwide citation)

The invention relates to systems and methods for rapidly and isothermally expanding gas in a cylinder. The cylinder is used in a staged hydraulic-pneumatic energy conversion system and includes a gas chamber (pneumatic side) and a fluid chamber (hydraulic side) and a piston or other mechanism that s ...


10
Racking arm for components used in well drilling operations. Swoboda J, Swoboda N, April 6, 1977: GB1469661-A (62 worldwide citation)

1469661 Hydraulic control circuits J J SWOBODA JNR and N L SWOBODA 9 July 1974 [9 July 1973] 30366/74 Heading F1P [Also in Divisions B8 and El] A racking arm for use in guiding drill pipe, drill collars and riser pipe between setback areas, a rotary table on a drilling rig, particularly an offshore ...



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