|
2019
|
Invention
|
Cockpit access security system. A cockpit access security system controls changes to a record of ... |
|
|
Invention
|
Cockpit access security system. ABSTRACT OF THE DISCLOSURE A cockpit access security system contr... |
|
2014
|
Invention
|
Drinking fountain flow control. A drinking water fountain varies the outlet pressure as a functio... |
|
1992
|
Invention
|
Condom. ABSTRACT A condom comprising a cap adapted to fit on the head of a penis, the cap compris... |
|
1991
|
Invention
|
Pet door. In general, existing pet doors are unnecessarily complicated and consequently expensive... |
|
1911
|
Invention
|
Pasteurizer |
|
1905
|
Invention
|
Straw cutter |
