PENNSYLVANIA LAWN MOWER WORKS has a total of 13 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States and Canada. Its main competitors in its focus markets agriculture, machines and civil engineering are RALPH SADLEIR FALKINER, ALLISS GEORGE E and KINKEAD ROBERT S.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 12 | |
#2 | Canada | 1 |
# | Industry | |
---|---|---|
#1 | Agriculture | |
#2 | Machines | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Harvesting | |
#2 | Unspecified technologies | |
#3 | General building constructions | |
#4 | Unspecified technologies | |
#5 | Scaffolding |
# | Name | Total Patents |
---|---|---|
#1 | Braun William F H | 5 |
#2 | Braun William P M | 5 |
#3 | Braun John F | 2 |
#4 | Braun William Frederick Harold | 1 |
Publication | Filing date | Title |
---|---|---|
US2119874A | Lawn mower | |
US1960201A | Lawn mower | |
US1663900A | Lawn mower | |
US1338285A | Lawn-mower structure | |
US1295108A | Lawn-mower structure. | |
US1294387A | Gang lawn-mower. | |
US1257455A | Handle for lawn-mowers, &c. | |
US1260631A | Gang-mower. | |
US1235649A | Gang-mower. | |
US1241086A | Gang-mower. | |
US1299906A | Gang-mower. | |
US1206508A | Lawn-mower. | |
CA390847A | Lawn mower |