MARR WALTER L has a total of 21 patent applications. Its first patent ever was published in 1903. It filed its patents most often in United States and Canada. Its main competitors in its focus markets transport, engines, pumps and turbines and machines are MANNING & CO, WHITE MOTOR CO and PACKARD MOTOR CAR CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 19 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Transport | |
#2 | Engines, pumps and turbines | |
#3 | Machines | |
#4 | Mechanical elements | |
#5 | Environmental technology |
# | Name | Total Patents |
---|---|---|
#1 | Marr Walter L | 21 |
Publication | Filing date | Title |
---|---|---|
US1236730A | Fuel-supply system. | |
US1259891A | Explosive-engine. | |
US1104059A | Explosive-engine. | |
US1104058A | Starting device for explosive-engines. | |
US1113131A | Automobile construction. | |
US1113130A | Motor-vehicle. | |
US1104057A | Lubricating system for motors. | |
US1073695A | Carbureter. | |
US1113129A | Engine-starter. | |
US1104056A | Means for increasing the stability of aeroplanes. | |
US1059480A | Balance steering-plane for aeroplanes. | |
US1053619A | Aeroplane. | |
US995697A | Distributer for electric ignition systems. | |
CA112134A | Carbureter | |
CA115461A | Motor vehicle | |
US886528A | Motor-vehicle. | |
US886527A | Carbureter. | |
US886526A | Carbureter. | |
US765498A | Change-speed gear. | |
US756670A | Steering-gear for automobiles. |