1
Kenneth A Roll: Tristimulus colorimeter for use in the fabrication of artificial teeth. Weber Dental Mfg Co Div of Sterndent Corporation, Donnelly Maky Renner & Otto, October 19, 1976: US03986777 (136 worldwide citation)

A tristimulus colorimeter including a modified dual slope integrator digital voltmeter measures the red, blue and green light reflected from a sample and displays the same in digital form as optical density units. The colorimeter includes a light conducting probe with a diffusing member and a movabl ...


2
Harold C Simmons, Robert R Conrad, Mihkel Orav: Air-atomizing fuel nozzle. Parker Hannifin Corporation, Donnelly Maky Renner & Otto, September 14, 1976: US03980233 (127 worldwide citation)

A fuel injection nozzle for gas turbines in which atomization of the liquid fuel is accomplished by high-velocity air entering the combustion chamber, characterized by minimizing the surface area of metal in contact with the fuel during the atomization process and further characterized by designing ...


3
Wootten John A, Rives George S: Method and apparatus for injecting contrast media into the vascular system. Lear Siegler, Donnelly Maky Renner & Otto, May 28, 1974: US3812843 (115 worldwide citation)

A method and apparatus by which fluid is delivered either sequentially at two different rates or at one rate as desired. Suitable controls are provided for independently selecting such different flow rates and the duration of time of each flow rate, which may either be manually or automatically deli ...


4
Walter Elfelt, James H Scruggs: Container lid with foldback drink opening. Anna J Elfelt, Donnelly Maky Renner & Otto, November 30, 1976: US03994411 (110 worldwide citation)

A lid for drink cups includes a drinking flap of limited circumferential extent that may be selectively pivotally opened and closed. Such drinking flap may initially be defined by frangible lateral edges in the lid and may be held in its open position by the pull tab on the flap being inserted in a ...


5
McPhillips Norris J: Tube coupling. Parker Hannifin Corporation, Donnelly Maky Renner & Otto, September 10, 1974: US3834742 (104 worldwide citation)

A coupling for elastomeric tube characterized in the provision of a reversible tube embracing sleeve which has a radially projecting collar or flange at its middle and which is tapered to relatively thin radial ends from said collar, said sleeve, when radially contracted into gripping and sealing en ...


6
John A Malm: Undercut saw. Donnelly Maky Renner & Otto, March 30, 1976: US03946631 (97 worldwide citation)

An undercut saw having a rotating blade mounted beneath a table for selective raising and lowering movement through a table slot by operation of fluid power means. A blade guard and workpiece clamp is mounted above the table for selective movement toward and away from the table by operation of fluid ...


7
Houston Reagan: Regenerative incinerator systems for waste gases. Donnelly Maky Renner & Otto, March 11, 1975: US3870474 (97 worldwide citation)

The regenerative incinerator systems of the present invention provide means for purging of regenerative incinerators of odorous or untreated air or gas and reintroducing such purged air back into the system to remove any contaminants therefrom prior to being discharged into the atmosphere. In one fo ...


8
Timothy R Ponn: Multi-conductor element and method of making same. A & P Products Incorporated, Donnelly Maky Renner & Otto, February 15, 1977: US04008300 (82 worldwide citation)

A method for making a multi-conductor element includes forming a plurality of holes in an elastomeric base using a laser or mechanical technique to perforate the base and filling each of the holes with a slurry of conductive material in an uncured liquid vehicle. The filling step may be accomplished ...


9
Sturgess Geoffrey J: Air blast fuel atomizer. Parker Hannifin Corporation, Donnelly Maky Renner & Otto, February 18, 1975: US3866413 (64 worldwide citation)

An air blast fuel atomizer characterized in that the main (or secondary) fuel is atomized by centrifugal discharge of a swirling film of the fuel into a swirling annular air stream and wherein primer fuel to facilitate starting of the gas turbine engine is atomized in the throat of a venturi tube th ...


10
Ruth Frances Jordan: Support harness. Donnelly Maky Renner & Otto, September 27, 1977: US04050737 (62 worldwide citation)

A support harness for a child who, due to brain damage or disease, lacks trunk or head control sufficient to achieve or maintain a normal sitting position, said support harness being characterized in that it comprises two layers of a fabric which combines firmness and softness and which is of shape ...