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| All Patents of Type: pneumatic hoses and hose couplings | |||||
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| Number | Date | Patentee | Title | Type | |
| 1,869,411 | Aug. 02, 1932 | J. De Mooy | Automatic Coupling Valve | pneumatic hoses and hose couplings | |
| 1,873,304 | Aug. 23, 1932 | J. De Mooy | Hose Coupling | pneumatic hoses and hose couplings | |
| 2,006,885 | Jul. 02, 1935 | J. De Mooy | Hose Coupling | pneumatic hoses and hose couplings | |