Perfected anti-theft lock. (Machine-translation by Google Translate, not legally binding)
ES366776A1
New canyon-bulb. (Machine-translation by Google Translate, not legally binding)
ES365955A1
Picaporte automático. (Machine-translation by Google Translate, not legally binding)
ES364468A1
Locked by pomos with condemnation by the interior and opening with key or pomo for outside. (Machine-translation by Google Translate, not legally binding)
ES363482A1
Improvements introduced in picaportes activated by pomos. (Machine-translation by Google Translate, not legally binding)
ES363481A1
Improvements introduced in the construction of automatic picaportes for doors. (Machine-translation by Google Translate, not legally binding)
ES232436A1
Improvements in the coupling of handles for picaportes (Machine-translation by Google Translate, not legally binding)
ES130963A1
A new lamp system for mines.
ES129071A1
Long-forward latch locks systems in combination with latch mechanism.
ES127683A1
Mechanical device for closing doors.
ES127485A1
Improvements in the manufacture of oil lamps for mines.
ES127477A1
Improvements in the manufacture of oil lamps for mines.
ES126437A1
A new system of latch or long latch of locks.
ES126436A1
A new rake system for field work.
ES126435A1
A system of oil for mines.
ES121722A1
A procedure for obtaining lock keys.
ES116291A1
A cutting die to simultaneously pierce the interior drawings and cut the outline of locksmith pieces in one fell swoop.
ES115852A1
A lock system for doors.
ES115783A1
A manufacturing process for fasteners and fasteners.
