NEW BRITAIN GRIDLEY MACHINE CO has a total of 22 patent applications. Its first patent ever was published in 1926. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are SP MFG CORP, WOODWORTH CO N A and ERICKSON TOOL CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 14 | |
#2 | United Kingdom | 4 | |
#3 | Germany | 3 | |
#4 | France | 1 |
# | Industry | |
---|---|---|
#1 | Machine tools | |
#2 | Machines | |
#3 | Engines, pumps and turbines | |
#4 | Mechanical elements |
# | Technology | |
---|---|---|
#1 | Turning | |
#2 | Unspecified technologies | |
#3 | Accessories for machine tools | |
#4 | Servomotors | |
#5 | Non-positive-displacement pumps |
# | Name | Total Patents |
---|---|---|
#1 | Brown Robert S | 10 |
#2 | Montgomery Donald H | 3 |
#3 | David Gilchrist | 1 |
#4 | Retz William B | 1 |
Publication | Filing date | Title |
---|---|---|
US2012826A | Collet | |
US2006496A | Machine tool | |
GB392176A | Improvements in or relating to turning lathes, screw-machines and like mutiple spindle machines | |
US2054358A | Metalworking machine | |
US2004793A | Hydraulic apparatus | |
DE587861C | Multi-spindle automatic lathe | |
DE587862C | Hydraulic chuck control for machine tools, preferably automatic turning frames | |
GB349643A | Improvements in multiple-spindle lathes and like machine tools | |
GB350578A | Improvements in multiple spindle lathes and like machine tools | |
US1973368A | Metal working machine | |
US1887621A | Chucking mechanism | |
US1780889A | Metal-working machine | |
US2054018A | Machine tool | |
US1796936A | Hydraulic apparatus | |
US1892929A | Metal working machine | |
US1969687A | Chuck | |
US1813480A | Threading device | |
US1879656A | Chuck | |
US1833822A | Automatic chucking machine |