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Class Information
Number: 128/204.26
Name: Surgery > Respiratory method or device > Means for supplying respiratory gas under positive pressure > Gas supply means responsive to breathing
Description: Subject matter wherein the gas supply means is responsive to the user’s breathing.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 4186735 |
Breathing apparatus |
Feb. 5, 1980 |
| 4178961 |
Lung-controlled membrane valve for compressed gas respirators |
Dec. 18, 1979 |
| 4176663 |
Medical ventilation apparatus |
Dec. 4, 1979 |
| 4176418 |
Apparatus for automatic inflation of diver flotation means |
Dec. 4, 1979 |
| 4163448 |
Breathing apparatus |
Aug. 7, 1979 |
| 4159717 |
Antiset protector for second stage scuba regulators |
Jul. 3, 1979 |
| 4148311 |
Gas mixing apparatus |
Apr. 10, 1979 |
| 4147176 |
Diaphragm assembly for the demand regulator of a breathing apparatus |
Apr. 3, 1979 |
| 4143658 |
Intratracheal injection system for animals |
Mar. 13, 1979 |
| 4141356 |
Respirator system and method |
Feb. 27, 1979 |
| 4141354 |
Ventilator system for controlling, assisting and monitoring a patient's breathing |
Feb. 27, 1979 |
| 4140113 |
Breathing apparatus |
Feb. 20, 1979 |
| 4140112 |
Diving regulator |
Feb. 20, 1979 |
| 4137585 |
Buoyancy compensator and inflation system |
Feb. 6, 1979 |
| 4127129 |
Oxygen regulator |
Nov. 28, 1978 |
| 4127123 |
Ventilator and method |
Nov. 28, 1978 |
| 4121579 |
Ventilator and method |
Oct. 24, 1978 |
| 4111197 |
Respiratory device coupling construction |
Sep. 5, 1978 |
| 4108171 |
Breathing apparatus |
Aug. 22, 1978 |
| 4094314 |
Pressure regulator for breathing apparatus |
Jun. 13, 1978 |
| 4089342 |
Dispensing device for respiration apparatus having one or more floating valves operating according to an improved system with pivots free from mechanical connections |
May. 16, 1978 |
| 4082093 |
Compensator valve |
Apr. 4, 1978 |
| 4076041 |
Pilot valve operated demand regulator for a breathing apparatus |
Feb. 28, 1978 |
| 4066076 |
Rebreathable gas mixing and control device |
Jan. 3, 1978 |
| 4054133 |
Control for a demand cannula |
Oct. 18, 1977 |
| 4044763 |
Ventilator and method |
Aug. 30, 1977 |
| 4041978 |
Pressure regulator for breathing apparatus |
Aug. 16, 1977 |
| 4041977 |
Breathing apparatus flow regulator |
Aug. 16, 1977 |
| 4029120 |
Linkage for the demand regulator of a breathing apparatus |
Jun. 14, 1977 |
| 4010746 |
Regulator with water fill mechanism to prevent free flow |
Mar. 8, 1977 |
| 4002166 |
Bypassed scuba regulator |
Jan. 11, 1977 |
| 3995625 |
Inhalation devices |
Dec. 7, 1976 |
| 3991785 |
Flow regulator valve |
Nov. 16, 1976 |
| 3978854 |
Demand regulator |
Sep. 7, 1976 |
| 3974851 |
Demand type governors |
Aug. 17, 1976 |
| 3952773 |
Breathing gas supply controller |
Apr. 27, 1976 |
| 3938511 |
Mouthpiece regulator for an underwater breathing apparatus |
Feb. 17, 1976 |
| 3935861 |
Protective breathing mask with compressed air supply for breathing |
Feb. 3, 1976 |
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