41
Jerome L Merkel: Emergency cot with spring-biased retractable wheel carriage. Clarence A O Brien, Harvey B Jacobson, July 4, 1978: US04097941 (51 worldwide citation)

An emergency cot for transporting patients and the like includes a basic patient supporting frame structure of conventional type having supporting wheel structure mounted on a wheel carriage which is connected to the frame support of the cot by suitably collapsing linkage to permit the wheels to be ...


42
Robert C Tibbs: Sequential trigger release for injection device. Clarence A O Brien, Harvey B Jacobson, March 2, 1976: US03941130 (51 worldwide citation)

An injection device for a hypodermic syringe including structure for supporting a syringe and projecting the needle of the syringe into a skin tissue area against which a predetermined portion of the injection device has been placed. Also structure is provided for slightly retracting the plunger of ...


43
Louis J Frederick: Combination cooking rack and pan. Frank R Jarnot, Clarence A O Brien, Harvey B Jacobson, October 24, 1978: US04121510 (50 worldwide citation)

A combination cooking rack and pan primarily for use with microwave ovens and the like which includes a molded or formed structure having a corrugated or sawtooth support platform with an extending rim surrounding all four sides of the support platform. Reinforcing ribs are also provided which are i ...


44
James A Berzina: Router adjustment attachment. Clarence A O Brien, Harvey B Jacobson, December 16, 1980: US04239428 (50 worldwide citation)

A router assembly including a router sub-assembly vertically adjustable relative to a supportive base plate through the utilization of a sub-assembly supported rack gear and a pinion gear meshed with the rack gear and journaled from the base. The base includes a handle portion for horizontal directi ...


45
Edward D Lin: Urethral catheter. Clarence A O Brien, Harvey B Jacobson, July 8, 1980: US04211233 (49 worldwide citation)

An elongated tube is provided defining an internal longitudinal passage therein and having a tip at its forward end. The tube includes two lateral openings formed therein closely proximal the tip opening into the passage and an inflatable body is supported from and encircles the tube proximal the la ...


46
Lawrence D Butts, Raymond V Kambic: Electric strike. Folger Adam Co Division of Telkee, Clarence A O Brien, Harvey B Jacobson, July 8, 1980: US04211443 (49 worldwide citation)

An electric strike having a pivotally mounted keeper for engagement by a door lock bolt or the like having a solenoid control, pivotally mounted locking lever and a pivotally mounted locking cam associated with the lever for releasably retaining the lever in blocking relationship to an abutment on t ...


47
Donald S Vann: Recessed electrical outlet. Clarence A O Brien, Harvey B Jacobson, November 22, 1977: US04059327 (49 worldwide citation)

A recessed electrical outlet for improved safety and appearance is disclosed. A conventional type electrical receptacle is mounted upon a bracket structure which is substantially deeper than is conventional. A deeper than normal electrical box is also provided. The overall cover and protecting plate ...


48
Joseph M Armbruster: Roof mounted motor vehicle air conditioner. Sheller Globe Corporation, Clarence A O Brien, Harvey B Jacobson, August 19, 1980: US04217764 (48 worldwide citation)

A roof mounted air conditioning system is disclosed for motor vehicle use, particularly for use with vans and recreational vehicles, comprising a preassembled unit which can be easily installed in any convenient location upon the roof of a motor vehicle. The air conditioning system comprises, prefer ...


49
Edward B Bridges, Lillian K Bridges: Portable, wheeled electric sprayer with pressurized liquid reservoir. Clarence A O Brien, Harvey B Jacobson, January 23, 1979: US04135669 (48 worldwide citation)

A hollow pressure vessel is provided and includes an upwardly opening filler neck supported from an upper portion thereof and a removable fluid pressure sealing closure is carried by the filler neck. A liquid outlet tube opens upwardly through an upper portion of the vessel from the interior thereof ...


50
Martin V Sasser Jr: Balance board with roller retainer pin. Harvey B Jacobson, Clarence A O Brien, July 22, 1986: US04601469 (47 worldwide citation)

A balance board structure for recreation or exercising use comprises a roller-supported foot platform having the roller positively retained in a frame under the platform by a retention pin extending through the roller into guide channels formed in opposed longitudinal side members of the frame. In u ...