George D Hall

US Patent:

43309810, May 25, 1982

Filed:

Mar 4, 1981

Appl. No.:

6/240571

Inventors:

George E. Hall - Des Plaines IL
Jack Carr - Glenview IL

Assignee:

Roseman Mower Corporation - Glenview IL

International Classification:

A01D 7530

US Classification:

56 7

Abstract:

A ganged mower frame of the type which is intended to be towed by a vehicle. The frame includes a center cross bar, a right hand cross bar and a left hand cross bar. The right and left hand cross bars are each pivotally connected to the opposite ends of the center cross bar for rotation about horizontal axes. A tow bar is provided having a pivotal connection at its forward end for attachment to a towing vehicle and an attachment at its rear for rigid connection to the center cross bar. A pair of forwardly extending mower support arms are provided with each support arm being pivotally mounted for rotation about a horizontal axis on the center cross bar near the ends thereof. A mower mounting bracket is attached to the forward end of each forwardly extending mower support arm with each bracket attached to its arm for rotation about the longitudinal axis of its arm. At least one rearwardly extending mower support arm is pivotally mounted for rotation about a horizontal axis on each of the center cross bar and right and left hand cross bars. A mower mounting bracket is attached to the rear end of each of the rearwardly extending mower support arms with each bracket mounted for rotation about the longitudinal axis of its mower support arm.

US Patent:

59308478, Aug 3, 1999

Filed:

Oct 22, 1997

Appl. No.:

8/954775

Inventors:

George Hall - Chicago IL

International Classification:

E03D 900

US Classification:

43003

Abstract:

A toilet screen is provided including a screen assembly situated over a large circular opening of a commode and having a closed orientation for precluding large articles to pass through the opening and an open orientation for allowing large articles to pass therethrough. Also included is at least one actuator assembly for maintaining the screen assembly in the closed orientation when a commode lid is opened and in the open orientation when the commode lid is closed.