1
James S Andrews, Leonard L Hierath: Electric stock prod. The Magrath Company, Wm Griffith Edwards, July 26, 1983: US04394956 (12 worldwide citation)

A stock or cattle prod for applying an electric shock to stock to induce them to move when loading them for transportation or through a cattle chute or the like comprises a handle having a high voltage generator and a battery therein. A head, which is angularly rotatable relative to the handle struc ...


2
Leonard L Hierath: Tennis score keeper and display device. VR Company, Michael R Swartz, John R Flanagan, January 31, 1995: US05385113 (12 worldwide citation)

A tennis score keeper and display device includes an elongated support pole, a pair of attachment brackets mounted at locations spaced from one another along the support pole and being adapted to secure the support pole to and alongside a tennis net support post, and a score display mast mounted to ...


3
John Erik Hansen, Joseph M Magrath, Leonard L Hierath: Reservoir adapter for liquid dispenser. Joseph M Magrath, April 27, 1976: US03952919 (10 worldwide citation)

An adapter for attaching and sealing a liquid supply reservoir on a liquid dispenser of the metering type comprises a reservoir receiving body and a detachable element for securing the body to a dispenser with a seal piercing needle in position to receive the contents of the reservoir. A pivoted cla ...


4
Scott E Godfrey, Leonard L Hierath, Mark E Hillam, Michael R Schmehl, Charles F Watson: Apparatus for feeding poorly flowable dry particulate materials. Summit Machine Builders, Michael R Swartz, John R Flanagan, November 10, 1998: US05833092 (6 worldwide citation)

Apparatus for feeding poorly flowable dry particulate materials includes a rotary supply hopper having an interior chamber for receiving and containing a quantity of material and an annular sidewall open at a lower edge, a stationary platform having a circular groove formed in a top surface of the p ...


5
Leonard L Hierath, W Kendall Holmes: Liquid dispenser of the metering type. Joseph M Magrath, Wm Griffith Edwards, February 15, 1977: US04007855 (5 worldwide citation)

A liquid metering dispenser is actuated by a trigger. The trigger releases a valve rod which is spring actuated to close a fluid pressure inlet, opening the discharge outlet of the dispenser to release a stored measured charge of liquid by operation of a spring actuated piston. The trigger is cocked ...


6
John E Ledford, Leonard L Hierath: Lock ring for shackle pins and the like. John E Ledford, Reilly and Hancock, October 19, 1976: US03986428 (4 worldwide citation)

A releasable locking ring has a full circular portion defined by a split, coiled ring having a free, tapered overlapping end and an opposite end bent into a generally semi-circular bail portion curving substantially in a plane normal, or slightly less than normal, to that of the ring; and the bail t ...


7
Leonard L Hierath, Melissa Ruth Harris: Article support. Roger A Jackson, May 8, 2018: US09962042

An article support for a surface, the support including a base having a first end portion and a second end portion, the base first end portion is adjacent to the surface. A reservoir is disposed within the second end portion, the reservoir having a terminating margin periphery forming an aperture. A ...


8
Leonard L Hierath: Leaves and yard debris removal tool. Merchant & Gould PC, June 9, 2005: US20050121928-A1

A debris removal tool having a pair of opposing pivoting blades each having a shape providing light weight and inexpensive manufacture. The blade is a continuous, smooth curve from a straight lower edge to an arcuate, generally semi-circular, upper edge. The outer corners of the upper edges of oppos ...