@misc{1156481, author = {David Robbins}, title = {Disclosures on various subjects::a plumbing vent manifold, a micro-adjuster, a glass joint or stopcock, and a miniature puller.}, year = {1964}, month = {1964-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.253}, language = {en}, }