FRAZIER PEARL G has a total of 13 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United States and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and transport are LEAKE JAMES M, MARSHALL JAMES THOMPSON and LONRHO PLC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Engines, pumps and turbines | |
#2 | Machines | |
#3 | Transport | |
#4 | Agriculture | |
#5 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Cyclically operating valves | |
#2 | Unspecified technologies | |
#3 | Harvesting | |
#4 | Vehicle transmission mounting | |
#5 | Mechanical control devices | |
#6 | Motor vehicles | |
#7 | Supplying combustion engines |
# | Name | Total Patents |
---|---|---|
#1 | Frazier Pearl G | 13 |
Publication | Filing date | Title |
---|---|---|
US2824415A | Self-propelling rotary mower | |
US2398300A | Power transmission device | |
US2237521A | Power unit for driving lawn mowers | |
US1938897A | Automobile accelerator | |
US1947766A | Combined accelerator and starter operating mechanism | |
US1857448A | Accelerator for internal combustion engines | |
US1757302A | Engine and valve structure | |
US1742589A | Rotary valve structure | |
US1663075A | Rotary-valve structure | |
US1625307A | Rotary-valve structure | |
US1672564A | Engine and valve structure | |
US1557245A | Rotary valve structure for engines | |
CA466263A | Power transmission device |