NEW YORK REVOLVING PORTABLE ELEVATOR COMPANY has a total of 11 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United States, Canada and France. Its main competitors in its focus markets packaging and shipping, transport and mechanical elements are CHRISTIE COLIN, RABEN THOMAS M and MARVEL INDUSTRIES.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | Canada | 1 | |
#3 | France | 1 |
# | Industry | |
---|---|---|
#1 | Packaging and shipping | |
#2 | Transport | |
#3 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Lifting and pushing | |
#2 | Hand carts | |
#3 | Cranes | |
#4 | Clutches and brakes | |
#5 | Railway brakes |
# | Name | Total Patents |
---|---|---|
#1 | Boehck William Edward | 6 |
#2 | Germond Henry Shelden Jr | 4 |
#3 | Germond Henry S Jr | 2 |
Publication | Filing date | Title |
---|---|---|
US1213828A | Revolving portable elevator-lock. | |
US1192981A | Truck. | |
US1277712A | Hoisting mechanism. | |
US1228203A | Machine-brake. | |
US1197597A | Section-locking mechanism for portable elevators. | |
US1105956A | Sectional portable elevator. | |
US1257576A | Manually-operated windlass mechanism for portable elevators. | |
CA146438A | Elevator | |
US1044008A | Manually-operated winding-drum mechanism. | |
US1130080A | Portable elevator. |