WHITNEY CHAIN & MFG COMPANY has a total of 11 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States. Its main competitors in its focus markets mechanical elements, packaging and shipping and machines are RENOLD & COVENTRY CHAIN CO, MORSE CHAIN CO and ARTHUR CROFT.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 11 |
# | Industry | |
---|---|---|
#1 | Mechanical elements | |
#2 | Packaging and shipping | |
#3 | Machines | |
#4 | Machine tools |
# | Name | Total Patents |
---|---|---|
#1 | Belcher Warren J | 4 |
#2 | Howison Robert J | 2 |
#3 | Mullaney Richard L | 2 |
#4 | Dow Richard F | 2 |
#5 | Schaefer William E | 1 |
Publication | Filing date | Title |
---|---|---|
US2258465A | Slack take-up device | |
US2231380A | Clip | |
US2207892A | Portable chain vise | |
US2231379A | Roller chain | |
US2196255A | Slack take-up device | |
US2137417A | Overload safety device | |
US2057950A | Conveyer chain | |
US2045912A | Conveyer chain | |
US2030829A | Chain | |
US2045565A | Enclosure for flexible connections | |
US2045572A | Overload safety device |