CHRISTY GEORGE C has a total of 12 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, transport and civil engineering are JAMES L HOWARD & COMPANY, ENDTER WALDEMAR A and AMERICAN SWISS CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 8 | |
#2 | Canada | 4 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Transport | |
#3 | Civil engineering |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Locks | |
#3 | Rail vehicle suspensions | |
#4 | Unspecified technologies | |
#5 | Locomotives | |
#6 | Railway brakes | |
#7 | Bolts for doors or windows | |
#8 | Railway bodies |
# | Name | Total Patents |
---|---|---|
#1 | Christy George C | 12 |
Publication | Filing date | Title |
---|---|---|
US2277303A | Brake beam safety support | |
US2248217A | Track sander | |
US2315365A | Auxiliary door construction | |
US2231885A | Hatch cover ventilating device | |
US2136274A | Door controlling device | |
US2078838A | Door controlling device | |
US2050275A | Oiling device for journals | |
US1927333A | Lubricating device for locomotive journal boxes | |
CA404025A | Railway track sander | |
CA396314A | Hatch cover ventilating device | |
CA392704A | Bolster spring unit | |
CA407043A | Brake beam safety support |