WINTERS & CRAMPTON CORP has a total of 25 patent applications. Its first patent ever was published in 1935. It filed its patents most often in United States. Its main competitors in its focus markets machines, civil engineering and machine tools are DENT HARDWARE COMPANY, TAYLOR BAYARD E and GRUBER ARCHIBALD B.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 25 |
# | Industry | |
---|---|---|
#1 | Machines | |
#2 | Civil engineering | |
#3 | Machine tools | |
#4 | Thermal processes |
# | Name | Total Patents |
---|---|---|
#1 | Anderson Lloyd L | 16 |
#2 | Mark Vennice E | 4 |
#3 | Geske Carl W | 3 |
#4 | De Voe George Earl | 3 |
#5 | Carl Geske | 3 |
#6 | Yost Clyde E | 2 |
#7 | Johnson Robert E | 2 |
#8 | Nyquist Arthur N | 1 |
#9 | Arthur Nyquist | 1 |
#10 | Dam Neil J Van | 1 |
Publication | Filing date | Title |
---|---|---|
US2634614A | Head for spinning, drilling, and the like | |
US2507847A | Latch | |
US2482959A | Refrigerator latch | |
US2566243A | Punch press feeding device | |
US2444180A | Latch | |
US2602957A | Hinge construction | |
US2385961A | Latch | |
US2440162A | Refrigeration latch mechanism | |
US2471634A | Refrigerator closure and seal | |
US2446336A | Magnetic refrigerator door closure and seal | |
US2471635A | Magnetic door closure and seal | |
US2341416A | Latch mechanism | |
US2302165A | Refrigerator latch | |
US2249644A | Refrigerator latch | |
US2151195A | Stove handle | |
US2252591A | Refrigerator latch | |
US2142087A | Latch actuating device | |
US2136662A | Refrigerator latch | |
US2186795A | Latch | |
US2129926A | Refrigerator latch |