1
Carl McVey
Carl McVey: Relating to a ratchet machanism. RWO, Parmelee Miller Welsh & Kratz, December 18, 1990: US04977795 (8 worldwide citation)

A ratchet mechanism comprising a rotatable member incorporating a toothed periphery, the rotatable member being suitably mounted to allow free rotation thereof, a pawl incorporating apparatus for engaging the toothed periphery, the pawl being suitably mounted to permit movement thereof from a positi ...


2
Louis H Jaquay, Albert C Mengon deceased: Heating process gas for indirect shale oil retorting through the combustion of residual carbon in oil depleted shale. Dravo Corporation, Parmelee Miller Welsh & Kratz, March 27, 1984: US04439307 (101 worldwide citation)

Hot oil depleted shale from an indirect oil shale retorting process is charged into the top of a vertical shaft furnace together with sufficient oxygen to combust the residual carbon in the shale. Recycle process gas is fed into the bottom of the furnace for direct heating by the spent shale. The he ...


3
McNeil John A: Cyclonic separator. Parmelee Miller Welsh & Kratz, August 5, 1975: US3898068 (94 worldwide citation)

An in-line wet steam or entrained effluent separator of improved efficiency under varied load conditions is provided that employs a perforated or screen-like, downwardly converging, frusto-cone shaped separator basket in a lower portion of the separator for maximizing the efficiency of its centrifug ...


4
Duane H Lewis: Tamper-evident spice can lid. Continental Plastics, Parmelee Miller Welsh & Kratz, August 7, 1984: US04463869 (78 worldwide citation)

A lid for use on dispensing containers which shows evidence of tampering either by opening of covers on the lid or by complete removal of the lid from the container, the lid having recesses in the top portion thereof wherein dispensing apertures are formed and covers for the recesses, one cover havi ...


5
William Pfeifer: Binning and banding structure and clips therefor. Armstrong Store Fixture Corporation, Parmelee Miller Welsh & Kratz, September 6, 1988: US04768661 (73 worldwide citation)

A binning and banding structure, binning partition and novel clips to secure binning and banding partitions to each other. The clips include a first U-shaped clamp having arms capable of gripping the vertical edge of a binning partition and a second U-shaped clamp integral with the first U-shaped cl ...


6
Robert Hester: Wheelchair and method of operating same. Parmelee Miller Welsh & Kratz, January 3, 1989: US04794999 (70 worldwide citation)

A wheelchair is adjustable between a compact configuration, in which the center of gravity lies in a vertical plane (50), which intersects wheels (16,116) on a front carrier of the wheelchair and an extended configuration in which the center of gravity lies in a vertical plane spaced substantially f ...


7
John C Fischer Jr: High efficiency sensible and latent heat exchange media with selected transfer for a total energy recovery wheel. Semco Mfg, Parmelee Miller Welsh & Kratz, September 6, 1988: US04769053 (57 worldwide citation)

A sensible and latent heat exchange media comprises a gas permeable matrix. The gas permeable matrix provides passageways therethrough through which an air stream can flow through the sensible and latent heat exchange media. The gas permeable matrix is formed of a sensible heat exchange material tha ...


8
George H Holoubek, John J Rhoades: Tamper-evident container assembly. Wheeling Stamping Company, Parmelee Miller Welsh & Kratz, July 4, 1989: US04844250 (53 worldwide citation)

A tamper-evident container assembly comprises a container and a cap. The container has a dispensing end that includes an opening through which the contents of the container can be dispensed, a threaded surface, and a frangible tab extending outwardly from the threaded surface. The cap is internally ...


9
Bruce T Cleevely, Harry M George: Tamper-evident, reclosable, plastic lid. Acorn Technology, Parmelee Miller Welsh & Kratz, February 16, 1988: US04724977 (49 worldwide citation)

An integrally molded, generally rectangular, tamper-evident, reclosable lid for a container is formed from a rigid thermoplastic and has a peripheral wall section that defines a recess, with a rupturable planar member extending across the recess, and has an integral closure member hingedly connected ...


10
Hill David H: Anchor bolt assembly and utilization. West Virginia Bolt, Parmelee Miller Welsh & Kratz, April 15, 1975: US3877235 (47 worldwide citation)

A pull-up bolting assembly is constructed to be inserted endwise and rotatably advanced as a unit within a bore hole of a rock-like roof or other structure, with the forward end of the assembly being employed to fracture an in-placed, adhesive resin material containing capsule, and to mix the adhesi ...