Versions of Massachusetts General Laws ch. 74 sec. 46A - Functions; testing of new and useful improvements in textile machinery and apparatus on LawServer 2023 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2022 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2020 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2019 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2017 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2016 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2015 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2014 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2013 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus 2009 Massachusetts General Laws ch. 74 sec. 46A – Functions; testing of new and useful improvements in textile machinery and apparatus