Improvements in automatic milling machines for grooves. (Machine-translation by Google Translate, not legally binding)
ES253276A1
Apparatus for identifying visible or invisible ways, photographic cameras, telescopes, weapons and other apparatus in the dark (Machine-translation by Google Translate, not legally binding)
ES167617A1
Improvements in cartridge extractors for firearms
ES162967A1
Improvements in the horse rises for portable firearms
ES153516A1
Additional insurance for automatic pistols
ES153517A1
A rotating height for firearms
ES153520A1
An automatic gun
ES153518A1
A gun charger manufactured with a smooth plate
ES153519A1
An automatic gun with trigger lock
ES153521A1
A box charger
DE725123C
Automatic switching device for the longitudinal movement of the ribbon on writing, calculating and similar machines
DE748615C
Process for the production of a release agent for baking purposes
DE686559C
Advertising gun
ES144357A1
Automatic pistol with slippery barrel and mobile lockable bolt.
US2135992A
Automatic pistol
DE637296C
Trigger device for locks with cylinder lock
DE638052C
Cylinder lock with central locking and rotatable bolt handle, but non-rotatable chamber