MARSHALL AND WILLIAMS CORP has a total of 21 patent applications. Its first patent ever was published in 1959. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets chemical engineering, machines and textiles and paper are BEVIS IND INC, MARSHALL & WILLIAMS CORP and MARSHALL & WILLIAMS CO.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 10 | |
#2 | United States | 7 | |
#3 | United Kingdom | 3 | |
#4 | France | 1 |
# | Industry | |
---|---|---|
#1 | Chemical engineering | |
#2 | Machines | |
#3 | Textiles and paper | |
#4 | Thermal processes |
# | Technology | |
---|---|---|
#1 | Finishing textile fabrics | |
#2 | Shaping of plastics | |
#3 | Unspecified technologies | |
#4 | Unspecified technologies | |
#5 | Paper-making machines | |
#6 | Heat-exchange device details |
# | Name | Total Patents |
---|---|---|
#1 | Nash John C | 7 |
#2 | Crandon Nash John | 7 |
#3 | Hyatt Frederick | 2 |
#4 | Pendleton Pyam L | 1 |
Publication | Filing date | Title |
---|---|---|
US3243844A | Longitudinal web stretching machine | |
US3179977A | Multiple hinged rail joint | |
US3180002A | Auxiliary closing mechanism for tenter clips | |
US3179976A | Apparatus for stretching webs | |
US3120688A | Auxiliary closing mechanisms for tenter clips | |
US3058191A | Two piece tenter clip | |
US3023479A | Tenter clip gate | |
CA680560A | Tenter clip jaw | |
CA667397A | Two piece tenter clip | |
CA771385A | Positively driven variable speed mechanism | |
CA704804A | Longitudinal web stretching machine | |
CA667769A | Tenter clip gate | |
CA675932A | Tenter clip with auxiliary closing mechanism | |
CA721001A | Multiple hinged rail joint | |
CA706085A | Apparatus for stretching webs | |
CA734294A | Heat exchange roll | |
CA716254A | Two piece tenter clip |