1
Kanwal N Singh: Heating system with water heater recovery. Mahoney & Stebens, July 4, 1978: US04098092 (50 worldwide citation)

A heating system is provided for residential buildings in which heat is recovered by an auxiliary water heater. The heating system is of a heat pump type which includes a refrigerant fluid compressor and two heat exchanger units disposed in series connected relationship. The two heat exchanger units ...


2
Bernard A Derr: Spray nozzle. Mahoney & Stebens, June 27, 1978: US04097000 (50 worldwide citation)

A spray nozzle is provided for producing predetermined spray patterns of fan shaped configuration characterized in having an internal body configuration which is uniquely capable of effecting a very wide angled dispersion pattern of uniform density. The body of this spray nozzle is of disc shape hav ...


3
John A Lowry: Pulverizer hammer for comminutating apparatus. E & I Corporation, Mahoney & Stebens, December 12, 1978: US04129262 (32 worldwide citation)

A hammer is provided for pulverizing and comminutating apparatus of the hammer mill-type with this hammer including both tearing and shearing edges for enhanced effectiveness in obtaining size reduction of both friable and non-friable materials. This pulverizer hammer includes a relatively narrow te ...


4
Carl A Gentile: Rotary valve for internal combustion engines. Mahoney & Stebens, March 7, 1978: US04077382 (29 worldwide citation)

Rotary valve apparatus is provided for internal combustion engines. The rotary valve apparatus includes separate valve elements for each cylinder of a multicylinder engine with exhaust and intake valves mounted in the engine head for rotation in selectively adjustable, predetermined timed relationsh ...


5
Morton I Goldstein: Adjustable eye shade. Matrix Groups, Mahoney & Stebens, June 27, 1978: US04096589 (27 worldwide citation)

An adjustable eye shade is provided which includes a headband and detachable visor element. The detachable visor element and headband are provided with hook and loop connecting elements secured at cooperative edge portions which may be selectively interengaged to mount the visor element on the headb ...


6
James B Summers, Robert E Bourke: Club protecting cover for golf bag. NBS, Mahoney & Stebens, October 12, 1976: US03985171 (26 worldwide citation)

A protective cover is provided for a golf bag with this cover including a dual compartment interior construction. The cover comprises a shell-form body fabricated from a pliable sheet material and dimensionally configured to cooperatively interfit the open, tip-end of a golf bag. Constructed in the ...


7
James P Moriarty, Craig N Birhanzl: Flexible sheet rollup window structure. Mahoney & Stebens, November 21, 1978: US04126174 (20 worldwide citation)

A flexible sheet rollup window structure used in conjunction with a conventional window sash frame as an auxiliary or storm window. The invention includes an elongated sheet of thin, flexible plastic material (vinyl) which is designed to be supported and stored or dispensed by means of elongated spr ...


8
Arnold H Fry: Deck nailing apparatus. Mahoney & Stebens, October 5, 1976: US03984040 (20 worldwide citation)

A deck nailing apparatus is provided having a wheeled carriage for traversing a surfaced structure, and a pair of nail driving devices which are supported by the wheeled carriage in operative relationship to the surface for the driving of nail devices. Control means is incorporated in the apparatus ...


9
James B Summers: Collapsible plant support. NBS Incorporated, Mahoney & Stebens, April 26, 1977: US04019280 (16 worldwide citation)

A collapsible plant support is provided having a plurality of elongated wire-rod legs which are rigidly secured together at one end. Several helically-wound wire springs of normally elongated configuration are also provided with each spring having the opposite ends adapted to be interconnected and t ...


10
Michael P Snodgrass: Vehicle braking system. Mahoney & Stebens, September 4, 1979: US04166654 (16 worldwide citation)

A vehicle braking system is provided having alternate, automatically selected actuating fluid circuits, either hydraulic or air circuits, interconnected between a master brake cylinder actuated by a vehicle operator and a brake actuating cylinder that operates the brake shoes at a wheel of the vehic ...