|
US1296922A
|
|
Combined air and decarbonizing valve.
|
|
US1164931A
|
|
Combined primer, decarbonizer, and air-valve.
|
|
US1164930A
|
|
Attachment for automobile-engines.
|
|
US1231574A
|
|
Attachment for gas-engines.
|
|
US1116673A
|
|
Air-valve control for carbureters.
|
|
US1107212A
|
|
Stethoscope for automobiles.
|
|
US1120797A
|
|
Self-starting device for explosive-engines.
|
|
US1040147A
|
|
Device for cleaning explosive-engine cylinders.
|
|
US1084397A
|
|
Ignition-indicating device for internal-combustion engines.
|
|
US1054909A
|
|
Spark-plug tester.
|
|
US1033386A
|
|
Attachment for carbureters.
|
|
US1014207A
|
|
Spark-plug tester.
|
|
US771298A
|
|
Stopper.
|
|
CA223480A
|
|
Spark plug
|
