WHITE SEWING MACHINE CORP has a total of 131 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States, Canada and Spain. Its main competitors in its focus markets textiles and paper, machines and electrical machinery and energy are PFAFF AG G M, PFAFF IND MASCH and BATA SHOE FINANCIAL CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 83 | |
#2 | Canada | 41 | |
#3 | Spain | 2 | |
#4 | United Kingdom | 2 | |
#5 | Belgium | 1 | |
#6 | Switzerland | 1 | |
#7 | Germany | 1 |
# | Industry | |
---|---|---|
#1 | Textiles and paper | |
#2 | Machines | |
#3 | Electrical machinery and energy | |
#4 | Machine tools | |
#5 | Mechanical elements | |
#6 | Consumer goods |
# | Technology | |
---|---|---|
#1 | Sewing | |
#2 | Unspecified technologies | |
#3 | Unspecified technologies | |
#4 | Shaping of plastics | |
#5 | Electric motor controls | |
#6 | Special sewing techniques | |
#7 | Laundering textiles | |
#8 | Punching metal | |
#9 | Compressed gas holders | |
#10 | Producing goods from plastic |
# | Name | Total Patents |
---|---|---|
#1 | Ayres Waldemar A | 51 |
#2 | Hamlett Sidney J | 19 |
#3 | Colegrove Nathaniel E | 8 |
#4 | Wiltshire Arthur J | 8 |
#5 | Colegrove Charles E | 7 |
#6 | Hillix Foster F | 6 |
#7 | Stevens Clarence E | 5 |
#8 | Archbold Ralph L | 4 |
#9 | Hohmann Richard K | 4 |
#10 | Balcom George A | 2 |
Publication | Filing date | Title |
---|---|---|
US3119268A | Liquid level indicating gage | |
US3038513A | Carrying case for a sewing machine | |
US3075704A | Thermostatic valve | |
US3035534A | Sewing machine | |
US3068817A | Zig-zag sewing machine | |
US3016541A | Safety hat | |
US2971484A | Dial speed mechanism for a sewing machine | |
US3074111A | Apparatus for making a resin-bonded fiber glass cone | |
US3095993A | Fiber glass tank | |
US3012922A | Method and apparatus for forming fiber glass tubes | |
US2943586A | Bobbin winding mechanism | |
US2945531A | Apparatus for making a reinforced fiber glass tube | |
US2958304A | Sewing machine | |
US2971485A | Sewing machine | |
US2966935A | Winding machine for pressure vessels | |
US3023135A | Laminated fiber glass radome and method of making same | |
GB814037A | Folding wringer | |
US2886390A | Sewing machine | |
US2820623A | Clothes drier | |
US2826083A | Drive mechanism for spin-drier type washing machine |