DE VLIEG CHARLES B has a total of 13 patent applications. Its first patent ever was published in 1941. It filed its patents most often in United States. Its main competitors in its focus markets machine tools, machines and mechanical elements are MOREY MACHINERY CO INC, POTTER AND JOHNSTON MACHINE COMPANY and WAWRZYNIAK WALTER W.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 13 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Mechanical elements | |
#4 | Electrical machinery and energy | |
#5 | Engines, pumps and turbines |
# | Technology | |
---|---|---|
#1 | Unspecified technologies | |
#2 | Turning | |
#3 | Accessories for machine tools | |
#4 | Gearing | |
#5 | Steam turbines | |
#6 | Milling | |
#7 | Metal-working | |
#8 | Electric switches | |
#9 | Making gears or toothed racks | |
#10 | Venting or aerating devices |
# | Name | Total Patents |
---|---|---|
#1 | De Vlieg Charles B | 13 |
Publication | Filing date | Title |
---|---|---|
US2753725A | Spiral gear transmission with gear-clutch | |
US2728248A | Feed control mechanism for machine tools | |
US2728242A | Hydraulic control apparatus | |
US2695532A | Transmission mechanism for machine tools and for general application | |
US2798910A | Actuating mechanism | |
US2667820A | Power tool lock | |
US2638010A | Transmission unit | |
US2667819A | Power lock for tools and the like | |
US2575945A | Machine tool positioning mechanism | |
US2537517A | Metal cutting tool | |
US2391398A | Horizontal boring machine | |
US2330692A | Boring tool | |
US2390994A | Method of and apparatus for making impeller wheels |