American Mine Door Co.

États‑Unis d’Amérique

 
Quantité totale PI 4
Rang # Quantité totale PI 380 138
Note d'activité PI 0/5.0    0
Rang # Activité PI 1 661 163

Brevets

Marques

4 0
0 0
0 0
0
 
Dernier brevet 2017 - Mine ventilation door with wings...
Premier brevet 2013 - Control system for mine ventilat...

Derniers inventions, produits et services

2016 Invention Mine ventilation door with wings and slidable or pocket personnel door. A personnel access door a...
2013 Invention Control system for mine ventilation door. A mine door control system and method that uses sensor ...
Invention Robust mine ventilation door with single actuation system. A high-pressure mine door assembly for...