PURDY GEORGE W has a total of 11 patent applications. Its first patent ever was published in 1940. It filed its patents most often in United States and Canada. Its main competitors in its focus markets mechanical elements, machines and civil engineering are PASBRIG M, OFFENBROICH A and CARR FASTENER CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Machines | |
#3 | Civil engineering | |
#4 | Electrical machinery and energy | |
#5 | Transport | |
#6 | Agriculture |
# | Name | Total Patents |
---|---|---|
#1 | Purdy George W | 11 |
Publication | Filing date | Title |
---|---|---|
CA1020190A | Grain cart with rocking wheel set | |
US3874530A | Grain cart | |
US3348323A | Combination land leveler | |
US3063178A | Land leveler with trip blades | |
US3022034A | Apparatus for removably hanging fixtures | |
US3047969A | Land leveler | |
US2810595A | Turnbuckles | |
US2448548A | Coupling | |
US2448547A | Coupling for rods, cables, and the like | |
US2267802A | Coupling | |
CA847026A | Combination land leveler |