DIAMOND CHAIN AND MFG COMPANY has a total of 19 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, packaging and shipping and machines are ENUMA CHAIN MFG, HAENSLER JOHANN GEORG and MORSE CHAIN CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 15 | |
#2 | Canada | 2 | |
#3 | United Kingdom | 2 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Packaging and shipping | |
#3 | Machines | |
#4 | Machine tools |
# | Technology | |
---|---|---|
#1 | Belts or cables for driving | |
#2 | Gearing | |
#3 | Transport or storage devices | |
#4 | Cranes | |
#5 | Making metal chains | |
#6 | Unspecified technologies | |
#7 | Unspecified technologies | |
#8 | Clutches and brakes |
# | Name | Total Patents |
---|---|---|
#1 | Mize George G | 6 |
#2 | Kottlowski Clarence P | 5 |
#3 | Focke Arthur E | 2 |
#4 | Gallamore Oliver H | 2 |
#5 | Bartlett George M | 2 |
#6 | Herbert Gallamore Oliver | 1 |
#7 | Dreyer Clifford C | 1 |
Publication | Filing date | Title |
---|---|---|
US2410378A | Grip for hoists | |
US2368372A | Chain belt | |
GB543982A | Improvements in or relating to multiple-strand chains | |
US2424087A | Chain | |
GB545413A | Improvements in or relating to chain | |
US2267304A | Chain | |
US2231213A | Multiple strand chain | |
US2270858A | Chain | |
US2293029A | Chain | |
US2051488A | Chain tightener | |
US1925055A | Chain | |
US1943791A | Flexible coupling | |
US1877338A | Chain drive | |
US1947421A | Connecting link for chains | |
US1771835A | Chain oiler | |
US1624892A | Chain drive | |
US1556399A | Speed-change mechanism | |
CA300795A | Chain | |
CA307689A | Connecting link for chains |